Ding‐Gong Yang, Shigeyoshi Owa
Abstract
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Let A be the class of functins f(z) which are analytic in the open unit disc E with f(0)=0 and f'(0)=1 .Two subclasses of A with some inequalities are defined.The object of the present paper is to consider some properties for functions f(z) belonging to these classes.
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Let A be the class of functins f(z) which are analytic in the open unit disc E with f(0)=0 and f'(0)=1 .Two subclasses of A with some inequalities are defined.The object of the present paper is to consider some properties for functions f(z) belonging to these classes.
Key concepts: Mathematics, Analytic function, Class (philosophy), Unit (ring theory), Object (grammar), Pure mathematics, Unit disk, Combinatorics