@article{DE_1973_9_8_a2,
     author = {T. Gichev},
     title = {Certain questions of whether a linear optimal control problem with minimal pulse is well-posed. {I.~Dependence} of the optimal control on the initial state and on the parameters},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1383--1392},
     publisher = {mathdoc},
     volume = {9},
     number = {8},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_8_a2/}
}