د.نجاة, مفتاح العبار
(جامعة بنغازي, 2017-01-01)
The main object of this paper is to introduce and study the
new subclasses
,
,
( , , , ) m
TS l a c
and
,
,
( , , , ) m
TR l a c
of analytic
functions with negative coefficients defined ...