%0 Journal Article %A Loganathan, M. %T On tolerance relations %J Czechoslovak Mathematical Journal %D 1986 %P 662-667 %V 36 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1986.102123/ %R 10.21136/CMJ.1986.102123 %G en %F 10_21136_CMJ_1986_102123