@article{ZVMMF_1967_7_5_a10,
     author = {E. P. Zhidkov and I. V. Puzynin},
     title = {A method for introducing a parameter when solving boundary value problems for second-order nonlinear ordinary differential equations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1086--1095},
     publisher = {mathdoc},
     volume = {7},
     number = {5},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1967_7_5_a10/}
}