@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}, publisher = {mathdoc}, volume = {31}, number = {11}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1995_31_11_a7/} }