%0 Journal Article %A Novák, Vítězslav %A Novotný, Miroslav %T Binary and ternary relations %J Mathematica Bohemica %D 1992 %P 283-292 %V 117 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.1992.126278/ %R 10.21136/MB.1992.126278 %G en %F 10_21136_MB_1992_126278