TY - JOUR AU - V. V. Krivov TI - On extremal quasiconformal mappings in space JO - Doklady Akademii Nauk PY - 1962 SP - 516 EP - 518 VL - 145 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_145_3_a10/ LA - ru ID - DAN_1962_145_3_a10 ER -