Generalized KKM-Type Theorems for Weakly Generalized KKM Mapping with Some Applications

Gu-sheng Tang, Li-zhi Zhu, Jin-wang Liu, Cao-zong Cheng

Acta Mathematicae Applicatae Sinica(English Series) . 2010, (2): 311 -320 . DOI: 10.1007/s10255-008-8283-7