TY - JOUR AU - M. Yu. Planida TI - On the Convergence of Solutions of Singularly Perturbed Boundary-Value Problems for the Laplace Operator JO - Matematičeskie zametki PY - 2002 SP - 867 EP - 877 VL - 71 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2002_71_6_a6/ LA - ru ID - MZM_2002_71_6_a6 ER -