TY - JOUR AU - S. A. Nazarov AU - M. Specovius-Neugebauer TI - Approximation of unbounded domains by bounded domains. Boundary value problems for the Lam\'e operator JO - Algebra i analiz PY - 1996 SP - 229 EP - 268 VL - 8 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1996_8_5_a5/ LA - ru ID - AA_1996_8_5_a5 ER -