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@article{DE_1987_23_3_a9, author = {T. Nguyẽn}, title = {A generalized problem of {Bolza} with delay}, journal = {Differencialʹnye uravneni\^a}, pages = {442--450}, publisher = {mathdoc}, volume = {23}, number = {3}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1987_23_3_a9/} }
T. Nguyẽn. A generalized problem of Bolza with delay. Differencialʹnye uravneniâ, Tome 23 (1987) no. 3, pp. 442-450. http://geodesic.mathdoc.fr/item/DE_1987_23_3_a9/