%0 Journal Article %A Zelinka, Bohdan %T Equivalences between isomorphism classes on infinite graphs %J Mathematica Bohemica %D 1992 %P 151-155 %V 117 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.1992.125909/ %R 10.21136/MB.1992.125909 %G en %F 10_21136_MB_1992_125909