@article{DE_1975_11_1_a2,
     author = {N. Ya. Beznoshchenko},
     title = {The correctness of an optimal control problem with an integral quadratic efficiency criterion},
     journal = {Differencialʹnye uravneni\^a},
     pages = {19--26},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_1_a2/}
}