@article{DE_1998_34_2_a7,
     author = {O. I. Kostyukova},
     title = {Investigation of solutions of a family of linear optimal control problems that depend on a parameter},
     journal = {Differencialʹnye uravneni\^a},
     pages = {197--203},
     publisher = {mathdoc},
     volume = {34},
     number = {2},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1998_34_2_a7/}
}