TY - JOUR AU - S. A. Nazarov TI - Asymptotic of a solution of the Neumann problem at a point of tangency of smooth components of the boundary of the domain JO - Izvestiya. Mathematics PY - 1995 SP - 91 EP - 118 VL - 44 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1995_44_1_a4/ LA - en ID - IM2_1995_44_1_a4 ER -