Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1999_35_5_a6, author = {N. N. Butenina}, title = {Immunity zones of controlled dynamical systems}, journal = {Differencialʹnye uravneni\^a}, pages = {630--637}, publisher = {mathdoc}, volume = {35}, number = {5}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1999_35_5_a6/} }
N. N. Butenina. Immunity zones of controlled dynamical systems. Differencialʹnye uravneniâ, Tome 35 (1999) no. 5, pp. 630-637. http://geodesic.mathdoc.fr/item/DE_1999_35_5_a6/