Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@misc{KYB_1973__9_6_a7, title = {Zpr\'avy}, journal = {Kybernetika}, pages = {515--518}, publisher = {mathdoc}, volume = {09}, number = {6}, year = {1973}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/KYB_1973__9_6_a7/} }
Zprávy. Kybernetika, Tome 09 (1973) no. 6, pp. 515-518. http://geodesic.mathdoc.fr/item/KYB_1973__9_6_a7/