TY  - JOUR
AU  - S. M. Yugai
TI  - An estimate of the curvature of the images of circles under maps given by convex univalent functions in a~disk
JO  - Matematičeskie zametki
PY  - 1993
SP  - 133
EP  - 137
VL  - 53
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1993_53_1_a14/
LA  - ru
ID  - MZM_1993_53_1_a14
ER  -