TY  - JOUR
AU  - J. Kaczmarski
TI  - On some extremal problem for certain classes of close-to-starlike functions
JO  - Commentationes Mathematicae
PY  - 1974
SP  -  385
EP  - 398
VL  - 17
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/cm.v17i2.5783/
DO  - 10.14708/cm.v17i2.5783
LA  - pl
ID  - 10_14708_cm_v17i2_5783
ER  -