%0 Journal Article %A Ć ajda, Jozef %T On probability of first order formulas in a given model %J Kybernetika %D 1979 %P -271 %V 15 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1979__15_4_a1/ %G en %F KYB_1979__15_4_a1