TY  - BOOK
AU  - Yuan, George Xian-Zhi.
AU  - Yuan, George Xian-Zhi.
TI  - KKM theory and applications in nonlinear analysis
PY  - 1999///
CY  - New York
PB  - Marcel Dekker
KW  - Algebraic topology
KW  - Homology theory
KW  - K K theory
ER  -