TY  - BOOK
AU  - Guo Dajun
AU  -  Lakshmikantham V
TI  - Nonlinear problems in abstract cores
T2  - Notes and reports in mathematics in science and engineering; 5
U1  - B48, M8 
PY  - 1988///
CY  - Boston
PB  - Academic Press        
KW  -  Fixed point theory
KW  - Cones
ER  -