@article{ZVMMF_2003_43_9_a6,
     author = {O. I. Kostyukova},
     title = {Properties of solution to a parametric linear-quadratic optimal control problem in the vicinity of the irregular point},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1364--1373},
     publisher = {mathdoc},
     volume = {43},
     number = {9},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2003_43_9_a6/}
}