蘑菇 发表于 2025-3-28 18:30:47
http://reply.papertrans.cn/39/3839/383842/383842_41.pngGREEN 发表于 2025-3-28 20:30:02
Definition des akuten Nierenversagens, by the equation y = x. over a commutative semi- field does satisfy restricted versions of all these definitions. In many other cases, the restriction of the “concoid” to a Pappian subplane is a conic.伦理学 发表于 2025-3-29 02:34:51
Einzelkosten- und Deckungsbeitragsrechnung connectedness properties of von Staudt groups, and in §4 we present the necessary results on topological transformation groups..Some of the results have not appeared in the literature (2.1, 2.5, 6.8, 7.6), or have appeared in a different form. In some cases, errors contained in the original papers are corrected (6.6, 7.5, 7.7).柳树;枯黄 发表于 2025-3-29 03:26:12
http://reply.papertrans.cn/39/3839/383842/383842_44.png遭受 发表于 2025-3-29 07:56:31
http://reply.papertrans.cn/39/3839/383842/383842_45.png决定性 发表于 2025-3-29 15:01:15
Cross-Ratios in Projective and Affine Planeslanes. Beginning with algebraic, rather than geometrical formulations of these concepts, we study the group of harmonicity preserving permutations of the points on a line in a Moufang plane. The main result is a generalization of von Staudt’s theorem relating this group to the group of projectivitie腐烂 发表于 2025-3-29 17:40:39
http://reply.papertrans.cn/39/3839/383842/383842_47.png复习 发表于 2025-3-29 20:55:15
Conicoids: Conic-Like Figures in Non-Pappian Planesf non-degenerate) is an oval. The extensions of these concepts to non-Pappian planes are not equivalent; we look at the differences. The curve defined by the equation y = x. over a commutative semi- field does satisfy restricted versions of all these definitions. In many other cases, the restriction解开 发表于 2025-3-30 01:13:35
Some New Results on Groups of Projectivitiesities of the three known non-desar- guesian planes of order 9 is in fact the symmetric group of degree 10 and that the group of projectivities of the Hall plane of order 16 contains the alternating group of degree 17. Later on he showed that this group is actually A.. In the sequel A. Herzer, J. JouANTIC 发表于 2025-3-30 06:44:37
Theorems About Reidemeister Conditionsl older results in geometry and also quite a lot of fairly sophisticated finite group theory. In view of the limited time at my disposal I have had to make a selection of the topics covered. Naturally, since this is a meeting devoted to geometry, I have put the emphasis on explaining the geometry.