TY - JOUR AU - E. K. Godunova TI - Convexity of complex functions and its use in proving inequalities JO - Matematičeskie zametki PY - 1967 SP - 495 EP - 500 VL - 1 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1967_1_4_a14/ LA - ru ID - MZM_1967_1_4_a14 ER -