中国科学院数学与系统科学研究院期刊网
Derivatives of Univalent Functions in Convex Domains
Jian Lin LI(1),Guang Sheng WEI
Acta Mathematica Sinica, Chinese Series . 2002, (5): 847 -850 .  DOI: 10.12386/A2002sxxb0110