%0 Journal Article %A Šlapal, Josef %T On strong regularity of relations %J Mathematica Bohemica %D 1994 %P 151-155 %V 119 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.1994.126076/ %R 10.21136/MB.1994.126076 %G en %F 10_21136_MB_1994_126076