@article{ZVMMF_1987_27_4_a2,
     author = {N. B. Konyukhova and T. V. Pak},
     title = {Singular {Cauchy} problems with a large parameter for systems of nonlinear ordinary differential equations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {501--519},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1987_27_4_a2/}
}