@article{ZVMMF_1966_6_3_a2,
     author = {E. S. Birger and N. B. Lyalikova},
     title = {On finding the solutions for a given condition at infinity of certain systems of ordinary differential {equations.~II}},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {446--453},
     publisher = {mathdoc},
     volume = {6},
     number = {3},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1966_6_3_a2/}
}