[1] P. K. Banerji and G. M. Shenan, Certain generalized subclasses of
analytic and multivalent functions in terms of fractional calculus,
Proc. Nat. Acad. Sci. India. 71(A) (2001), 321-338.
[2] P. L. Duren, Univalent Functions, Springer-Verlag, New York,
1983.
[3] H. Irmak and N. E. Cho, A differential operator and its
applications to certain multivalently analytic functions, Hacettepe J.
Math. Stat. 36(1) (2007), 1-6.
[4] I. S. Jack, Functions starlike and convex of order J. London Math. Soc. 3 (1971), 469-474.
[5] S. Owa, On the distortion theorems-I, Kyungpook Math. J. 18(1)
(1978), 53-59.
[6] H. M. Srivastava and S. Owa, Eds., Univalent Functions, Fractional
Calculus and their Applications, Ellis Horwood Series: Mathematics and
its Applications, Ellis Horwood, Chichester, UK, 1989.
[7] H. M. Srivastava and S. Owa, Eds., Current Topics in Analytic
Function Theory, World Sci. Publ. House Company, London, Hong Kong,
1992.