TY  - BOOK
AU  - Perera, Kanishka
AU  - Schechter, Martin
TI  - Topics in critical point theory
SN  - 9781107029668
U1  - 515.126.4 
PY  - 2013///
CY  - Cambridge
PB  - CUP
KW  - FIXED POINT THEORY
ER  -