@article{IVM_1991_7_a3,
     author = {E. V. Voskresenskii},
     title = {Asymptotic behavior of solutions with respect to a~small parameter, and control systems},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {25--33},
     publisher = {mathdoc},
     number = {7},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1991_7_a3/}
}