%0 Journal Article %A L. A. Aksent'ev %T An application of the principle of the argument to the study of univalence conditions.~II %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1969 %P 3-15 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1969_3_a0/ %G ru %F IVM_1969_3_a0