TY - JOUR AU - D. V. Portnyagin TI - Schauder Estimates and Complete Regularity of the Solutions of an Elliptic System JO - Matematičeskie zametki PY - 2009 SP - 89 EP - 97 VL - 85 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2009_85_1_a7/ LA - ru ID - MZM_2009_85_1_a7 ER -