Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@misc{KYB_1981__17_2_a10, title = {Zpr\'avy}, journal = {Kybernetika}, pages = {189--190}, publisher = {mathdoc}, volume = {17}, number = {2}, year = {1981}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/KYB_1981__17_2_a10/} }
Zprávy. Kybernetika, Tome 17 (1981) no. 2, pp. 189-190. http://geodesic.mathdoc.fr/item/KYB_1981__17_2_a10/