TY - JOUR AU - A. S. Sorokin TI - M. A. Lavrent'ev's variational method and the Hilbert problem for multiply connected circular domains JO - Doklady Akademii Nauk PY - 1996 SP - 308 EP - 311 VL - 349 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1996_349_3_a6/ LA - ru ID - DAN_1996_349_3_a6 ER -