共 19 条
- [1] On the projective differential geometry of standard areas in R-4 (Ninth announcement) PROCEEDINGS OF THE KONINKLIJKE NEDERLANDSE AKADEMIE VAN WETENSCHAPPEN, 1942, 45 (1/5): : 184 - 188
- [2] The projective differential geometry of forms in R-4 (Twelfth announcement) PROCEEDINGS OF THE KONINKLIJKE NEDERLANDSE AKADEMIE VAN WETENSCHAPPEN, 1942, 45 (6/10): : 540 - 545
- [3] Projective differential geometry of forms in R-4 (Thirteenth announcement) PROCEEDINGS OF THE KONINKLIJKE NEDERLANDSE AKADEMIE VAN WETENSCHAPPEN, 1942, 45 (6/10): : 669 - 674
- [4] The projective differential geometry of forms in R-4 PROCEEDINGS OF THE KONINKLIJKE NEDERLANDSE AKADEMIE VAN WETENSCHAPPEN, 1942, 45 (1/5): : 465 - 470
- [5] The projective differential geometry of forms in R-4 PROCEEDINGS OF THE KONINKLIJKE NEDERLANDSE AKADEMIE VAN WETENSCHAPPEN, 1940, 43 (1/5): : 440 - 448
- [6] On projective differential geometry of forms in R-4 (Seventh memorandum) PROCEEDINGS OF THE KONINKLIJKE NEDERLANDSE AKADEMIE VAN WETENSCHAPPEN, 1941, 44 (6/10): : 1185 - 1189
- [7] The projective differential geometry of recalculations in R-4 (Sixth communication) PROCEEDINGS OF THE KONINKLIJKE NEDERLANDSE AKADEMIE VAN WETENSCHAPPEN, 1941, 44 (6/10): : 1052 - 1057
- [8] The projective invariants of four and five even numbers in R-4 PROCEEDINGS OF THE KONINKLIJKE NEDERLANDSE AKADEMIE VAN WETENSCHAPPEN, 1939, 42 (1/5): : 245 - 252
- [10] A Multiplicity Result for Some Integro-Differential Biharmonic Equation in R-4 JOURNAL OF PARTIAL DIFFERENTIAL EQUATIONS, 2016, 29 (02): : 102 - 115