%0 Journal Article %A Yu. A. Konyaev %T An iterative method for the analysis of nonlinear singularly perturbed initial value and boundary value problems %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1999 %P 38-45 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1999_3_a4/ %G ru %F IVM_1999_3_a4