TY  - BOOK
AU  - Zou,Wenming
AU  - Schechter,Martin
TI  - Critical point theory and its applications
SN  - 0387329684 :
U1  - 515 
PY  - 2006///
CY  - New York
PB  - Springer Science and Business Media
KW  - Critical point theory (Mathematical analysis)
N1  - Includes bibliographical references and index
ER  -