Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@misc{KYB_1973__9_2_a8, title = {News}, journal = {Kybernetika}, pages = {157--158}, publisher = {mathdoc}, volume = {09}, number = {2}, year = {1973}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1973__9_2_a8/} }
News. Kybernetika, Tome 09 (1973) no. 2, pp. 157-158. http://geodesic.mathdoc.fr/item/KYB_1973__9_2_a8/