TY  - JOUR
AU  - Maxwell O. Reade
AU  - Toshio Umezawa
TI  - Some criteria for the multivalence of certain analytic functions
JO  - Colloquium Mathematicum
PY  - 1967
SP  - 23
EP  - 26
VL  - 16
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-16-1-23-26/
DO  - 10.4064/cm-16-1-23-26
LA  - en
ID  - 10_4064_cm_16_1_23_26
ER  -