%0 Journal Article %A Mleziva, Miroslav %T States of affairs as values for formulas %J Kybernetika %D 1975 %P -25 %V 11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1975__11_1_a1/ %G en %F KYB_1975__11_1_a1