Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@misc{KYB_1968__4_4_a10, title = {Zpr\'avy}, journal = {Kybernetika}, pages = {401--402}, publisher = {mathdoc}, volume = {04}, number = {4}, year = {1968}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/KYB_1968__4_4_a10/} }
Zprávy. Kybernetika, Tome 04 (1968) no. 4, pp. 401-402. http://geodesic.mathdoc.fr/item/KYB_1968__4_4_a10/