中国科学院数学与系统科学研究院期刊网
Common Fixed Points for a Pair of Multi-valued Mappings Satisfying Quasi-contractive Conditions on Metric Spaces
PIAO Yongjie
Acta Mathematicae Applicatae Sinica . 2016, (3): 373 -381 .  DOI: 10.12387/C2016034