TY - JOUR AU - I. P. Mityuk TI - The symmetrization principle for multiply connected domains JO - Doklady Akademii Nauk PY - 1964 SP - 268 EP - 270 VL - 157 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_157_2_a6/ LA - ru ID - DAN_1964_157_2_a6 ER -