A Note on the Fourth Coefficient of Strongly Starlike Functions

作者：Lecko A^*; Sim Y J

来源：Results in Mathematics, 2017, 71(3-4): 1185-1189.

DOI：10.1007/s00025-016-0540-0

• Univalent functions
• strongly starlike functions
• fourth coefficient

In this note we remove some error in the proof in Ali and Singh (Results Math 29: 197-202, 1996) on the bound of the fourth coefficient in the class of strongly starlike functions.

• 出版日期2017-6