Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1968__4_6_a2, author = {\v{C}ul{\'\i}k, Karel}, title = {Jazyky pro empirii a teorii}, journal = {Kybernetika}, pages = {--547}, publisher = {mathdoc}, volume = {04}, number = {6}, year = {1968}, zbl = {0212.31102}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/KYB_1968__4_6_a2/} }
Čulík, Karel. Jazyky pro empirii a teorii. Kybernetika, Tome 04 (1968) no. 6, p. 547. http://geodesic.mathdoc.fr/item/KYB_1968__4_6_a2/