References
- Abramowitz , M. and Stegun , I. A. , eds. 1972 . Handbook of Mathematical Functions.National Bureau of Standards. , New York : Dover .
- Bank , S. and Laine , I. 1982 . On the oscillation theory of , where A is enure . Bull. Amer. Math. Soc. , 6 : 95 – 98 .
- Boas , R. P. 1954 . Entire Functions , Academic Press .
- Brown , R. K. 1982 . Univalence of normalized solutions of . . Internat. J . Math. Sci. , 5 : 459 – 483 .
- Goodman , A. W. 1983 . univalent Functions , Tampa, Florida : Mariner Puhlishing Co. .
- Merkes , L. P. , Robertson , M. S. and Scott , W. T. 1962 . On products of starlike functions . Proc. Amer. Math. Soc. , 13 : 960 – 964 .
- Robertson , M. S. 1954 . Schlicht functions of . Trans. Amer. Math. Soc. , 76 : 254 – 274 .
- Wilf , H. S. 1962 . The radius of univalence oi certain entire functions . Illinois .J. Math , 6 : 242 – 244 .