Journal of Mathematical Sciences: Advances and Applications[1] O. P. Ahuja, Univalent functions whose derivatives have a positive
real part, Rend. Math. 2(7) (1982), 173-187.
[2] F. R. Keogh and E. P. Merkes, A sufficient inequality for certain
classes of analytic functions, Proc. Amer. Math. Soc. 20 (1969),
8-12.
[3] P. K. Kulshrestha, Bounded Robertson functions, Rend. Math. 9
(1976), 137-150.
[4] W. Ma and D. Minda, A unified treatment of some special classes of
univalent functions, in: Proceedings of the Conference on Complex
Analysis, (Tianjin, 1992), 157-169, Conf. Proc. Lecture Notes Anal.,
I, Int. Press, Cambridge, MA, 1994.
[5] T. MacGregor, Functions whose derivative have a positive real
part, Trans. Amer. Math. Soc. 104 (1962), 532-537.
[6] M. A. Nasr and M. K. Aouf, Bounded starlike functions of complex
order, Proc. Indian Acad. Sci. (Math. Sci.) 92 (1983), 97-102.
[7] Z. Nehari, Conformal Mappings, McGraw Hill Book Co. Inc., New
York, 1952.
