TY - JOUR AU - I. A. Aleksandrov TI - Conditions for convexivity of the image region under mapping by functions regular and univalent in the unit circle JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1958 SP - 3 EP - 6 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1958_6_a0/ LA - ru ID - IVM_1958_6_a0 ER -