Brannan D A, Taha T S. On some classes of bi-univalent functions[J]. Mathematical Analysis and Its Applications,1985,2:18-21.
[2]
Taha T S. Topics in univalent function theory[D]. London:University of London,1981.
[3]
Brannan D A, Clunie J, Kirwan W E. Coefficient estimates for a class of starlike functions[J]. Canad J Math,1970,22:476-485.
[4]
Lewin M. On a coefficient problem for bi-univalent functions[J]. Proc Am Math Soc,1967,18(1):63-68.
[5]
Brannan D A, Clunie J G. Aspects of contemporary complex analysis[C]//Pro Nato Advan Study Insti. Durham,1979.
[6]
Netanyahu E. The minimal distance of the image boundary from the origin and the second coefficient of a univalent function in |z|<1[J]. Arch Rational Mech Anal,1969,32(2):100-112.
[7]
Frasin B A, Aouf M K. New subclasses of bi-univalent functions[J]. Appl Math Lett,2011,24:1569-1573.
[8]
Xu Q H, Gui Y C, Srivastava H M. Coefficient estimates for a certain subclass of analytic and bi-univalent functions[J]. Appl Math Lett,2012,25(6):990-994.