1. Fixed coefficients for certain subclasses of univalent functions with negative coefficients no;Hossen;Math,1998
2. ivastava Some new classes of analytic functions with negative coefficients and fixed coefficients no;Aouf;Math,1999
3. Uniformly convex functions no;Ma;Polon Math,1992
4. On starlike functions associated with parabolic regions Mariae - Curie Sklodowska Sect;Ronning;Ann Univ,1991
5. On uniformly starlike functions;Goodman;Math Anal Appl,1991