TY  - JOUR
AU  - A. N. Kochetkov
TI  - Extremal problems for analytic functions with positive real parts, satisfying some additional conditions
JO  - Doklady Akademii Nauk
PY  - 1963
SP  - 508
EP  - 511
VL  - 148
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1963_148_3_a6/
LA  - ru
ID  - DAN_1963_148_3_a6
ER  -