Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@misc{KYB_1990__26_2_a6, title = {News}, journal = {Kybernetika}, pages = {167--168}, publisher = {mathdoc}, volume = {26}, number = {2}, year = {1990}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1990__26_2_a6/} }
News. Kybernetika, Tome 26 (1990) no. 2, pp. 167-168. http://geodesic.mathdoc.fr/item/KYB_1990__26_2_a6/