Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1981__17_5_a7, author = {Dole\v{z}al, Jaroslav}, title = {Necessary conditions for discrete dynamical systems with delays and general constraints}, journal = {Kybernetika}, pages = {425--434}, publisher = {mathdoc}, volume = {17}, number = {5}, year = {1981}, mrnumber = {648214}, zbl = {0477.93043}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1981__17_5_a7/} }
Doležal, Jaroslav. Necessary conditions for discrete dynamical systems with delays and general constraints. Kybernetika, Tome 17 (1981) no. 5, pp. 425-434. http://geodesic.mathdoc.fr/item/KYB_1981__17_5_a7/