@article{ZVMMF_1991_31_8_a3,
     author = {S. V. Gnevko and A. I. Kalinin},
     title = {Asymptotic optimization of nonlinear regularly perturbed control systems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1160--1172},
     publisher = {mathdoc},
     volume = {31},
     number = {8},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1991_31_8_a3/}
}