TY  - BOOK
AU  - Yuan,George Xian-Zhi
TI  - KKM theory and applications in nonlinear analysis
T2  - Pure and applied mathematics
SN  - 0824700317
U1  - 515.7248 
PY  - 1999///
CY  - New York
PB  - Marcel Dekker
N1  - A Programme of Monographs,Textbooks,and Lecture Notes
ER  -