N. E. Cho

Department of Applied Mathematics‎, ‎College of Natural Sciences‎, ‎Pukyong National University‎, ‎Busan 608-737‎, ‎Korea.

[ 1 ] - Sufficient conditions for univalence and starlikeness

It is known that the condition $mathfrak {Re} left{zf'(z)/f(z)right}>0$, $|z|

نویسندگان همکار