O157.5
本文给出遗传K-Helly超图和遗传K秩保形超图的一个充要条件以及它们的等价性。
We show in this paper, a necessary and sufficient condition on hereditary K-Helly hypergraphs and conformal hypergraphs and their equivalence.
谢玢.遗传Helly超图和遗传保形超图的充要条件及等价性[J].重庆大学学报,1989,12(3):88-91.