@article{ZVMMF_2008_48_6_a6,
     author = {S. E. Gorodetski and A. M. Ter-Krikorov},
     title = {On solutions to two-dimensional systems realizing the transition from an unstable equilibrium to a~stable cycle},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1003--1013},
     year = {2008},
     volume = {48},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2008_48_6_a6/}
}