共 50 条
- [32] An illustration of the congruence of cubic spatial curves through four points some through given grades PROCEEDINGS OF THE KONINKLIJKE AKADEMIE VAN WETENSCHAPPEN TE AMSTERDAM, 1934, 37 (1/5): : 129 - 132
- [35] The congruence of the twisted cubics which pass through four given points and which cut two given straight lines PROCEEDINGS OF THE KONINKLIJKE AKADEMIE VAN WETENSCHAPPEN TE AMSTERDAM, 1926, 29 (6/10): : 1020 - 1027
- [39] Geometry - On a type of continuous double quadratic generation of a cubic plane given by nine simple points. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1921, 173 : 512 - 515
- [40] On plane point sets, which leave blank a sector of given size everywhere. JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK, 1943, 185 (1/4): : 127 - 128