[1] Roper K A, Suffridge T J. Convex mappings on the unit ball of Cn. J Anal Math, 1995, 65: 333–347

[2] Graham I, Kohr G. Univalent mappings associated with the Roper-Suffridge extension operator. J d´Analyse Math, 2000, 81: 331–342

[3] Graham I, Hamada H, Kohr G, Suffridge T J. Extension operators for locally univalent mappings. Michigan Math J, 2002, 50: 37–55

[4] Gong S, Liu T S. The generalized Roper-Suffridge extension operator. J Math Anal Appl, 2003, 284: 425–434

[5] Liu X S, Liu T S. The generalized Roper-Suffridge extension operator for locally biholomorphic mappings. Chin Quart J Math, 2003, 18(3): 221–229

[6] Yan C Y. The Roper-Suffridge operator and Loewner chain [D]. Kaifeng: Henan University, 2008

[7] Liu X S, Feng S X. A remark on the generalized Roper-Suffridge extension operator for spirallike mappings of type and order . Chin Quart J Math, 2009, 24(2): 310–316

[8] Zhu Y C, Liu M S. The generalized Roper-Suffridge extension operator on Reinhardt domain Dp. Tai J Math, 2010, 14: 359–372

[9] Feng S X, Liu T S. The generalized Roper-Suffridge extension operator. Acta Math Sci, 2008, 28(1): 63–80

[10] Wang J F. Modified Roper-Suffridge operator for some sunclasses of starlike mappings on Reinhardt do-mains. Acta Math Sci, 2013, 33(6): 1627–1638

[11] Feng S X. Some families of biholomorphic mappings in several complex variables[D]. Heifei: University of Science and Technology of China, 2004

[12] Liu M S, Zhu Y C. The generalized Roper-Suffridge extension operator on bounded complete Reinhardt domains. Sci China Ser A, 2007, 50(12): 1193–1206