中国科学院数学与系统科学研究院期刊网
AMS
Viscosity Approximation Methods for Nonexpansive Multimaps in Banach Spaces
Habtu ZEGEYE, Naseer SHAHZAD
Acta Mathematica Sinica . 2010, (6): 1165 -1176 .  DOI: 10.1007/s10114-010-7521-0