Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@misc{KYB_1971__7_2_a9, title = {Zpr\'avy}, journal = {Kybernetika}, pages = {179--180}, publisher = {mathdoc}, volume = {07}, number = {2}, year = {1971}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/KYB_1971__7_2_a9/} }
Zprávy. Kybernetika, Tome 07 (1971) no. 2, pp. 179-180. http://geodesic.mathdoc.fr/item/KYB_1971__7_2_a9/