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@article{DE_1968_4_3_a2, author = {Yu. P. Krivenkov}, title = {Linear optimal processes with unbounded control. {I}}, journal = {Differencialʹnye uravneni\^a}, pages = {409--422}, publisher = {mathdoc}, volume = {4}, number = {3}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_3_a2/} }
Yu. P. Krivenkov. Linear optimal processes with unbounded control. I. Differencialʹnye uravneniâ, Tome 4 (1968) no. 3, pp. 409-422. http://geodesic.mathdoc.fr/item/DE_1968_4_3_a2/