Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@misc{KYB_1989__25_4_a7, title = {News}, journal = {Kybernetika}, publisher = {mathdoc}, volume = {25}, number = {4}, year = {1989}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1989__25_4_a7/} }
News. Kybernetika, Tome 25 (1989) no. 4. http://geodesic.mathdoc.fr/item/KYB_1989__25_4_a7/