Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1992_2_a3, author = {A. R. Danilin}, title = {Regularization of a~control problem with constraints on the state}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {24--28}, publisher = {mathdoc}, number = {2}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1992_2_a3/} }
A. R. Danilin. Regularization of a~control problem with constraints on the state. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1992), pp. 24-28. http://geodesic.mathdoc.fr/item/IVM_1992_2_a3/