@article{DE_1986_22_2_a9,
     author = {I. P. Smirnov},
     title = {A time-optimality problem for a stochastic controllable system},
     journal = {Differencialʹnye uravneni\^a},
     pages = {247--254},
     year = {1986},
     volume = {22},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1986_22_2_a9/}
}