Classificatie der tweedegraadskrommen en -oppervlakken in de niet-Euclidische meetkunde
Publisher: Drukkerij Fa. Schotanus & Jens
Published: 1942
Place of publication: Utrecht
Language: dut
Number of pages: 91
Subjects: Geometry, Non-Euclidean.; Curves.; Surfaces.; Conic sections.
Notes: Proefschrift--Utrecht.
"Stellingen": [2] p. inserted.
"Summary": 1 p. at end.