%0 Journal Article %A I. A. Aleksandrov %T Conditions for convexivity of the image region under mapping by functions regular and univalent in the unit circle %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1958 %P 3-6 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1958_6_a0/ %G ru %F IVM_1958_6_a0