Matematika, 1
By: [redakt︠s︡ionnai︠a︡ kollegii︠a︡, A. Lorent︠s︡ (otv. red.), A. Shostak, I︠A︡. Lapinʹsh]
Series: Nauchnye trudy -- t. 552 = -- Zinātniskie raksti -- 552 sējums
Publisher: Latviĭskiĭ universitet
Published: 1990
Place of publication: Riga
Language: rus
Number of pages: 161
Notes: In Russian, Latvian, and English, with summaries in two other languages.