中国科学院数学与系统科学研究院期刊网
AMS
Second Order Nonlinear Evolution Inclusions II: Structure of the Solution Set
Nikolaos S. Papageorgiou, Nikolaos Yannakakis
Acta Mathematica Sinica . 2006, (1): 195 -206 .  DOI: 10.1007/s10114-004-0509-x