%0 Journal Article %A E. P. Zhidkov %A I. V. Puzynin %T A method for introducing a parameter when solving boundary value problems for second-order nonlinear ordinary differential equations %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1967 %P 1086-1095 %V 7 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1967_7_5_a10/ %G ru %F ZVMMF_1967_7_5_a10