@article{MMO_1977_34_a0,
     author = {L. D. Pustyl'nikov},
     title = {Stable and oscillating motions in nonautonomous dynamical {systems.~II}},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {3--103},
     publisher = {mathdoc},
     volume = {34},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1977_34_a0/}
}