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Timestamp: 2019-04-18 14:53:35+00:00

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"Non-singular precovers over polynomial rings ", 47 (2006), 369-377, MATH-ALG-2006/12.
"On injective hulls", to appear in Contributions to General Algebra 17 (Konference AAA70 - Wien 2005), MATH-alg-2005/25 .
"Non-singular covers over ordered monoid rings", to appear in Math. Bohemica, MATH-alg-2005/24 .
"On precover classes", Ann. Univ. Ferrara, Vol. LI (2005), 61-67, MATH-alg-2004/17.
"Relative purity over noetherian rings", 57 (2007), 333--338, MATH-alg-2004/16.
"On torsionfree classes which are not precover classes", MATH-alg-2004/15.
"Torsionfree precovers" , Contributions to general algebra 15, Proceedings of the Klagenfurt Conference 2003 (AAA 66), Verlag Johannes Heyn, Klagenfurt 2004, 1-6, MATH-alg-2003/14.
"Relatively exact modules", 44, (2003), 569-574, MATH-alg-2003/6.
(with Petr Vojtěchovský) "Explicit constructions of loops with commuting inner mappings", to appear in European J. Combinatorics, MATH-alg-2007/13 (452 kB, 19 pages).
"A nuclear construction of loops with small inner mapping groups", MATH-alg-2007/11 (417 kB, 16 pages).
(with Piroska Csörgő) "Buchsteiner loops and conjugacy closedness", MATH-alg-2007/10 (426 kB, 16 pages).
(with Piroska Csörgő and Michael K. Kinyon) "Buchsteiner loops", MATH-alg-2007/9 (606 kB, 33 pages).
(with Piroska Csörgő) "Loops that are conjugacy closed modulo the center", MATH-alg-2007/7 (325 kB, 8 pages).
(with Přemysl Jedlička) "On loop identities obtained by a nuclear identification", MATH-alg-2006/19 (464 kB, 20 pages).
(with Petr Vojtěchovský) "Forms of all degrees", MATH-alg-2006/18 (472 kB, 18 pages).
(with Nicholas Cavenagh, and Carlo Hämäläinen) "Latin bitrades derived from groups", MATH-alg-2006/17 (353 kB, 20 pages).
(with Diane Donovan, and James Lefevre) "Permutation representation of 3 and 4-homogenous latin bitrades", to appear in Fundamenta informaticae, MATH-alg-2006/16 (290 kB, 13 pages).
(with James Lefevre, Diane Donovan, and Nicholas Cavenagh) "Minimal and minimum size latin bitrades of each genus", MATH-alg-2006/15 (251 kB, 17 pages).
"On geometrical structure and construction of latin trades", MATH-alg-2005/27 (607 kB, 35 pages).
(with Piroska Csörgő) "On left conjugacy closed loops in which the left multiplication group is normal", MATH-alg-2004/12 (403 kB, 17 pages).
"On extraspecial left conjugacy closed loops", 302(2006) 771-792, MATH-alg-2004/11.
(with Piroska Csörgő) "Left conjugacy closed loops of nilpotency class two", Results Math. 47 (2005), 242-265, MATH-alg-2004/10.
"On left conjugacy closed loops with a nucleus of index two", Abh. Math. Sem. Univ. Hamburg 74 (2004), 205-221, MATH-alg-2004/2.
"On multiplication groups of left conjugacy closed loops", 45,2 (2004), 223-236, MATH-alg-2003/12.
"A proof of Duval's conjecture", Words 03, Turku Centre for Comp. Service, 398-399, MATH-alg-2003/4.
(with T. Kepka and J. Kortelainen) "On separating sets of words V", MATH-alg-2010/13 (241 kB, 9 pages).
(with T. Kepka and J. Kortelainen) "On separating sets of words IV", MATH-alg-2009/17 (146 kB, 7 pages).
(with T. Kepka and J. Kortelainen) "On separating sets of words III", MATH-alg-2009/16 (140 kB, 8 pages).
"One very particular example of a congruence-simple semiring", MATH-alg-2009/15 (131 kB, 6 pages).
(with T. Kepka and P. Němec) "One-element extensions of commutative semigroups", MATH-alg-2011/3 (121 kB, 3 pages).
(with T. Kepka and P. Němec) "Commutative semigroups with almost transitive endomorphism semirings", MATH-alg-2011/2 (115 kB, 3 pages).
(with T. Kepka and P. Němec) "Commutative zeropotent semigroups with few prime ideals", MATH-alg-2010/11 (133 kB, 5 pages).
"Definability for equational theories of commutative groupoids", MATH-alg-2010/10 (287 kB, 26 pages).
(with T. Kepka and P. Němec) "Commutative semigroups that are simple over their endomorphism semirings", MATH-alg-2010/9 (205 kB, 12 pages).
"An algorithm for free algebras", to appear in , MATH-alg-2010/2 (138 kB, 9 pages).
(with V. Kala nad T. Kepka) "Finitely generated algebraic structures with various divisibility conditions", MATH-alg-2009/14 (207 kB, 17 pages).
(with T. Kepka) "Finitely generated commutative division semirings", MATH-alg-2009/11 (217 kB, 26 pages).
(with T. Kepka) "The semiring of 1-preserving endomorphisms of a semilattice", MATH-alg-2008/7 (85 kB, 4 pages).
(with P. Đapić and P. Marković) "Star-quasilinear equational theories of groupoids", MATH-alg-2008/6 (198 kB, 19 pages).
(with V. Flaška, and T. Kepka) "Transitive closures of binary relations III",, MATH-alg-2008/3 (87 kB, 6 pages).
(with T. Kepka and M.Maroti) "The endomorphism semiring of a semilattice", MATH-alg-2008/1 (101 kB, 8 pages).
(with R. McKenzie) "Definability in substructure orderings, IV: finite lattices", MATH-alg-2007/27 (164 kB, 12 pages).
(with R. McKenzie) "Definability in substructure orderings, III: finite distributive lattices", MATH-alg-2007/26 (212 kB, 18 pages).
(with R. McKenzie) "Definability in substructure orderings, II: Finite ordered sets", MATH-alg-2007/25 (303 kB, 32 pages).
(with R. McKenzie) "Definability in substructure orderings, I: finite semilattices", MATH-alg-2007/24 (180 kB, 16 pages).
(with W. Dziobiak, and R. McKenzie) "Avoidable structures, II: Finite distributive lattices and nicely-structured ordered sets", to apear in , MATH-alg-2007/23 (325 kB, 30 pages).
(with W. Dziobiak, and R. McKenzie) "Avoidable structures, I: Finite ordered sets, semilattices and lattices", to apear in , MATH-alg-2007/22 (151 kB, 12 pages).
(with V. Flaška, and T. Kepka) "Transitive closures of binary relations II",, MATH-alg-2007/5 (578 kB, 10 pages).
(with V. Flaška, T. Kepka and J. Kortelainen) "Transitive closures of binary relations I",, MATH-alg-2007/4 (699 kB, 14 pages).
(with T. Kepka and P. Němec) "Commutative semigroups that are nil of index 2 and have no irreducible elements", MATH-alg-2006/2 (225 kB, 5 pages).
"Varieties of idempotent slim groupoids" , submited to Czech Math. J., MATH-alg-2005/23 (192 kB, 18 pages).
"Slim groupoids" , submited to Czech Math. J., MATH-alg-2005/22 (158 kB, 13 pages).
(with P. Marković, D. Stanovský) "Homomorphic images of finite subdirectly irreducible unary algebras" , submited to Czech Math. J., MATH-alg-2005/8 (122 kB, 7 pages).
(with P. Djapić, P. Marković, R. McKenzie, D. Stanovský) "*-linear theories of groupoids" , submited to Algebra Universalis, MATH-alg-2005/1 (312 kB, 39 pages).
"One-element extensions in the variety generated by tournaments", 129 (2004), 233-246, MATH-alg-2004/5.
"A note on idempotent modifications of groups", 129 (2004), 229-231, MATH-alg-2004/4.
(with R.Freese, P.Jipsen, P.Markovic, M.Maroti, R.McKenzie) "The variety generated by order algebras", 47 (2002) No.2, 103-138, MATH-alg-2004/3.
(with P. Němec) "(Pre)order preserving additive homomorphisms of (pre)ordered commutative semigroups into real numbers I", MATH-alg-2011/4 (288 kB, 27 pages).
(with J. Ježek and P. Němec) "One-element extensions of commutative semigroups", MATH-alg-2011/3 (121 kB, 3 pages).
(with J. Ježek and P. Němec) "Commutative semigroups with almost transitive endomorphism semirings", MATH-alg-2011/2 (115 kB, 3 pages).
(with V. Flaška and J. Kortelainen) "On separating sets of words V", MATH-alg-2010/13 (241 kB, 9 pages).
(with J. Ježek and P. Němec) "Commutative zeropotent semigroups with few prime ideals", MATH-alg-2010/11 (133 kB, 5 pages).
(with J. Ježek and P. Němec) "Commutative semigroups that are simple over their endomorphism semirings", MATH-alg-2010/9 (205 kB, 12 pages).
(with V. Flaška and J. Kortelainen) "On separating sets of words IV", MATH-alg-2009/17 (146 kB, 7 pages).
(with V. Flaška and J. Kortelainen) "On separating sets of words III", MATH-alg-2009/16 (140 kB, 8 pages).
(with J. Ježek nad V. Kala) "Finitely generated algebraic structures with various divisibility conditions", MATH-alg-2009/14 (207 kB, 17 pages).
(with J. Ježek) "Finitely generated commutative division semirings", MATH-alg-2009/11 (217 kB, 26 pages).
(with V. Kala) "Commutative parasemifields finitely generated as semirings", MATH-alg-2009/10 (147 kB, 6 pages).
(with M. Korbelář) "Additively divisible commutative semirings", MATH-alg-2009/6 (177 kB, 8 pages).
(with K. Al-Zoubi and P. Němec) "Quasitrivial semimodules III", MATH-alg-2008/18 (163 kB, 10 pages).
(with M. Korbelář) "Various examples of parasemifields", MATH-alg-2008/14.
(with V. Kala and M. Korbelář) "Notes on commutative parasemifields", MATH-alg-2008/11.
(with R. El Bashir) "Commutative zeropotent semigroups with few invariant congruences", MATH-alg-2008/10 (168 kB, 16 pages).
(with V. Kala, M. Korbelář, and J. D. Phillips) "Various subsemirings of the field Q of rational numbers", MATH-alg-2008/9.
(with V. Flaška and J. Kortelainen) "On separating sets of words II", MATH-alg-2008/8 (166 kB, 15 pages).
(with J. Ježek) "The semiring of 1-preserving endomorphisms of a semilattice", MATH-alg-2008/7 (85 kB, 4 pages).
(with V. Flaška and J. Ježek) "Transitive closures of binary relations III",, MATH-alg-2008/3 (87 kB, 6 pages).
(with J. Ježek and M.Maroti) "The endomorphism semiring of a semilattice", MATH-alg-2008/1 (101 kB, 8 pages).
(with V.Kala) "Notes on finitely generated ideal-simple commutative semirings", 49 (2008), 1-9, MATH-alg-2007/16.
(with R. El Bashir) "Congruence-simple semirings", MATH-alg-2007/12 (337 kB, 17 pages).
(with V. Flaška, and J. Ježek) "Transitive closures of binary relations II", MATH-alg-2007/5 (578 kB, 10 pages).
(with V. Flaška, J. Ježek and J. Kortelainen) "Transitive closures of binary relations I", MATH-alg-2007/4 (699 kB, 14 pages).
(with M. K. Kinyon, and J. D. Philips) "F-quasigroups and generalized modules", MATH-alg-2006/4 (169 kB, 11 pages).
(with J. Ježek and P. Němec) "Commutative semigroups that are nil of index 2 and have no irreducible elements", MATH-alg-2006/2 (225 kB, 5 pages).
(with P. Němec) "Commutative radical rings I", Acta Univ. Carol., Math. Phys., MATH-alg-2006/1.
(with M. K. Kinyon, and J. D. Philips) "The structure of F-quasigroups", 317, 435-461 (2007) MATH-alg-2005/29.
(with D. Herbera, and P. Němec) "Hamiltonian selfdistributive quasigroups", 289 (2005), 70-104, MATH-alg-2004/19.
(with M. Kechlibar and J. Kortelainen) "A note on finitely generated commutative rings", Acta Univ. Carol., Math. Phys. 46 (2005), 101-105, MATH-alg-2004/18.
(with R. El Bashir and M. Kechlibar) "Commutative semigroups with few fully invariant congruences II.", Acta Univ. Carol., Math. Phys. 46 (2005), 65-75, MATH-alg-2004/14.
(with R. El Bashir and M. Kechlibar) "Commutative semigroups with few fully invariant congruences I.", Acta Univ. Carol., Math. Phys. 46 (2005), 49-64, MATH-alg-2004/13.
(with V. Flaška and J. Šaroch) "Bi-ideal-simple semirings", 46(2005), 391 - 397, MATH-alg-2004/8.
(with V. Kala) "Congruence-simple subsemirings of Q+", MATH-alg-2009/13.
"Commutative subdirectly irreducible radical rings", MATH-alg-2009/7 (245 kB, 18 pages).
(with T.Kepka) "Additively divisible commutative semirings", MATH-alg-2009/6 (177 kB, 8 pages).
"2-generated nilpotent algebras and Eggert’s conjecture", MATH-alg-2009/5.
(with T.Kepka) "Various examples of parasemifields", MATH-alg-2008/14 .
(with V. Kala and T.Kepka) "Notes on commutative parasemifields", MATH-alg-2008/11.
(with V. Kala, T.Kepka, and J. D. Phillips) "Various subsemirings of the field Q of rational numbers", MATH-alg-2008/9.
(with A.Facchini) "Representations of the category of serial modules of finite Goldie dimension", A.L.S.Corner Memorial Volume, W. de Gruyter, Berlin-New York, 2008, MATH-alg-2007/20.
(with A.Facchini) "Monogeny dimension relative to a fixed uniform module", 212 (2008), no.9, 2092 - 2104, MATH-alg-2007/19.
"Projective modules are determined by their radical factors", 210 (2007) 827 - 835, MATH-alg-2005/26.
"Add(U) of a uniserial module", 47 (2006) 391 - 398, MATH-alg-2005/13.
"Homomorphisms on direct powers of algebras", to apperr in , MATH-alg-2005/12.
"A version of the weak Krull-Schmidt theorem for infinite direct sums of uniserial modules", 34 (2006) 1479 - 1487, MATH-alg-2005/6.
"Subdirectly irreducible non-idempotent left distributive left quasigroups" , submited to Commun. Alg., MATH-ALG-2006/14 (187 kB, 14 pages).
(with R. McKenzie) "Every quasigroup is isomorphic to a subdirectly irreducible quasigroup modulo its monolith" , Acta Sci. Math. (Szeged) 72 (2006), 59-64, MATH-ALG-2005/4.
"On axioms of biquandles" , J. Knot Theory Ramifications, 15/7 (2006), 931-933, MATH-ALG-2005/3.
"Commutative idempotent residuated lattices" , to appear in Czech. Math. J., MATH-ALG-2005/2 (184 kB, 8 pages).
(with P. Djapić, J. Ježek, P. Marković, R. McKenzie) "*-linear theories of groupoids" , to appear in Algebra Universalis, MATH-ALG-2005/1 (312 kB, 39 pages).
(with E. Jeřábek and T. Kepka) "Subdirectly irreducible non­idempotent left symmetric left distributive groupoids", Discussiones Math. - General Algebra and Appl. 25/2 (2005) 235-257, MATH-ALG-2001/15.
(with P. Glivický): "Quasi-Euclidean subrings of Q[x]", 41 (2013), no. 11, 4267–4277. MATH-alg-2012/2.
(with J. Trlifaj): "Kaplansky classes, finite character, and $\aleph_1$–projectivity", 24(2012), 1091-1109, MATH-alg-2010/1.
(with J.Šťovíček): "The countable telescope conjecture for module categories", 219 (2008) 1002-1036, MATH-alg-2007/15.
(with L. Angeleri Huegel and J. Trlifaj): "On the telescope conjecture for module categories", 212(2008), 297-310, MATH-alg-2005/21.
(with J. Trlifaj): "Completeness of cotorsion pairs", 19(2007), 749-760, MATH-alg-2005/14.
"Generating the bounded derived category and perfect ghosts" , 44 (2012), 285-298, MATH-alg-2010/6.
"Deconstructibility and Hill lemma in Grothendieck categories" , 25 (2013), no. 1, 193-219, MATH-alg-2010/5.
(with Manuel Saorin): "On exact categories and applications to triangulated adjoints and model structures" , 228 (2011), 968-1007, MATH-alg-2010/4.
"A characterization of long exact sequences coming from the snake lemma" , Math. Res. Lett. 17 (2010), 147-156, MATH-alg-2009/9.
(with O. Kerner and J. Trlifaj): "Tilting via torsion pairs and almost hereditary noetherian rings" , 215(2011), 2072-2085, MATH-alg-2009/3.
"Locally well generated homotopy categories of complexes" , Doc. Math. 15 (2010), 507-525, MATH-alg-2008/17.
(with Henning Krause): "The telescope conjecture for hereditary rings via Ext-orthogonal pairs", 225 (2010), 2341-2364, MATH-alg-2008/16.
"Telescope conjecture, idempotent ideals, and the transfinite radical" , Trans. Amer. Math. Soc. 362 (2010), 1475-1489, MATH-alg-2008/2.
(with S.Bazzoni): "Sigma-cotorsion modules over valuation domains", 21(2009), no. 5, 893-920, MATH-alg-2007/17.
(with J.Šaroch): "The countable telescope conjecture for module categories", 219 (2008), 1002-1036, MATH-alg-2007/15.
(with J. Trlifaj): "Generalized Hill lemma, Kaplansky theorem for cotorsion pairs, and some applications", 39(1), 2009, 305-324, MATH-alg-2006/3.
"Tilting modules over an algebra by Igusa, Smalo and Todorov", 311(2007), 299-318, MATH-alg-2005/28.
(with S. Bazzoni): "All tilting modules are of finite type", Proc. Amer. Math. Soc. 135 (2007), 3771-3781, MATH-alg-2005/16.
(with J. Trlifaj): "All tilting modules are of countable type", 39 (2007), 121 - 132, MATH-alg-2005/9.
"All n-cotilting modules are pure-injective", Proc. Amer. Math. Soc. 134 (2006), 1891-1897, MATH-ALG-2005/7.
(with G. Braun): "Strong submodules of almost projective modules", Pacific J. Math. 254 (2011), 73 - 87, MATH-alg-2011/1.
(with D. Pospisil): "Tilting for commutative noetherian rings of global dimension two", 336 (2011), 184-199, MATH-alg-2010/7.
"Brown representability test problems for locally Grothendieck categories", 20 (2012), 97 - 102, MATH-alg-2010/3.
(with J. Šaroch): "Kaplansky classes, finite character, and $\aleph_1$–projectivity", 24(2012), 1091-1109, MATH-alg-2010/1.
(with D. Herbera): "Almost free modules and Mittag-Leffler conditions", 229 (2012), 3436 - 3467, MATH-alg-2009/12.
(with S. Estrada, P. Guil Asensio, and M. Prest): "Model category structures arising from Drinfeld vector bundles", 231 (2012), 1417-1438. MATH-alg-2009/8.
(with O. Kerner and J. Šťovíček): "Tilting via torsion pairs and almost hereditary noetherian rings" , 215(2011), 2072-2085, MATH-alg-2009/3.
(with S. Breaz) "Modules determined by their annihilator classes", J. London Math. Soc. vol.81(2010), 225-240, MATH-alg-2009/1.
"Roots of Ext, their abstract elementary classes, deconstruction, and applications", Proc. ICMRT 2008, Cluj 2009, 195-209, MATH-alg-2008/15 (207 kB, 15 pages).
(with L. Angeleri Hügel and O. Kerner): "Large tilting modules and representation type", Manuscripta Math.132(2010), 483-499, MATH-alg-2008/5.
(with M. T. Kosan): "Socle finiteness of the local cohomology", 41(2011), 299-309, MATH-alg-2008/4.
"Abstract elementary classes induced by tilting and cotilting modules have finite character", 137(3), 2009, 1127-1133, MATH-alg-2007/28.
(with D.Pospisil): "Tilting and cotilting classes over Gorenstein rings", 480(2009), 319-334, MATH-alg-2007/21.
(with C. Greither and D. Herbera): "A version of the Baer splitting problem for noetherian rings", in 'Models, Modules and Abelian Groups', W. de Gruyter, Berlin-New York, 2008, 377-385, MATH-alg-2007/18.
(with Lidia Angeleri Hügel and Dolors Herbera): "Baer and Mittag-Leffler modules over tame hereditary algebras", 265(2010), 1-19, MATH-alg-2007/14.
"Filtrations for the roots of Ext", 75 (2007), 61-90 MATH-alg-2007/6 .
(with Friedrich Wehrung) "Congruence lifting of diagrams of finite Boolean semilattices requires large congruence varieties", MATH-alg-2004/9 (757 kB, 9 pages).
(with T. Penk): "Commutative tall rings", MATH-alg-2012/3 (208 kB, 9 pages).
(with M. T. Kosan): "Mod-retractable rings", MATH-alg-2010/12 (204 kB, 12 pages).
"Completely coretractable rings", to appear in Bull. Iran. Math. Soc. MATH-alg-2010/8 (88 kB, 5 pages).
"Small modules over abelian regular rings", 40/7 (2012), 2485-2493 , MATH-alg-2009/4.
"Steadiness of polynomial rings",, 10 (2010), Number 2, 107 - 117, MATH-alg-2009/2 .
"Large small modules over von Neumann regular rings", Proc. ICMRT Cluj 2008, Cluj-Napoca 2009, 211-220, MATH-alg-2008/12, (202 kB, 10 pages).
"When products of self-small modules are self-small", , 36 (2008), Issue 7, 2570 - 2576, MATH-alg-2007/8.
(with S. Breaz) "When every self-small module is finitely generated", 315 (2007), 885-893, MATH-alg-2006/13.
"Classes of dually slender modules", Proc. Algebra Symposium Cluj 2005, 129 - 137, MATH-alg-2005/17 (201 kB, 9 pages).
"Steadiness of regular semiartinian rings with primitive factors artinian", 304 (2006), 500-509, MATH-alg-2003/13.

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