@article{ZVMMF_2005_45_11_a5,
     author = {A. I. Kalinin},
     title = {An asymptotic solution to a singularly perturbed time-optimal control problem},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1963--1968},
     year = {2005},
     volume = {45},
     number = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2005_45_11_a5/}
}