%0 Journal Article %A Nebeský, Ladislav %T Hypergraphs and intervals %J Czechoslovak Mathematical Journal %D 1981 %P 469-474 %V 31 %N 3 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1981.101761/ %R 10.21136/CMJ.1981.101761 %G en %F 10_21136_CMJ_1981_101761