%0 Journal Article %A Tomasta, Pavel %A Tomová, Eliška %T On $H$-closed graphs %J Czechoslovak Mathematical Journal %D 1988 %P 404-419 %V 38 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1988.102236/ %R 10.21136/CMJ.1988.102236 %G en %F 10_21136_CMJ_1988_102236