TY - JOUR AU - A. B. Zaitsev TI - Mappings by the Solutions of Second-Order Elliptic Equations JO - Matematičeskie zametki PY - 2014 SP - 718 EP - 733 VL - 95 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2014_95_5_a7/ LA - ru ID - MZM_2014_95_5_a7 ER -