@article{DE_1995_31_11_a7,
     author = {Yu. N. Kiselev and M. V. Orlov},
     title = {A nonlinear boundary value problem for {Pontryagin's} maximum principle in a linear time-optimality problem},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1843--1850},
     year = {1995},
     volume = {31},
     number = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1995_31_11_a7/}
}