%0 Journal Article %A Zelinka, Bohdan %T Isomorphisms of polar and polarized graphs %J Czechoslovak Mathematical Journal %D 1976 %P 339-351 %V 26 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1976.101409/ %R 10.21136/CMJ.1976.101409 %G en %F 10_21136_CMJ_1976_101409