Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1975__11_1_a1, author = {Mleziva, Miroslav}, title = {States of affairs as values for formulas}, journal = {Kybernetika}, pages = {--25}, publisher = {mathdoc}, volume = {11}, number = {1}, year = {1975}, mrnumber = {0406757}, zbl = {0302.02016}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1975__11_1_a1/} }
Mleziva, Miroslav. States of affairs as values for formulas. Kybernetika, Tome 11 (1975) no. 1, p. 25. http://geodesic.mathdoc.fr/item/KYB_1975__11_1_a1/