Abstract:
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 by a linear
operator .Coefficient bounds for functions belonging to these subclasses are determined.
Further, an application involving fractional calculus we are also given.