TY  - BOOK
AU  - Coster, Colette De
AU  - Habets, Patrick
TI  - Two-Point Boundary Value Problems: lower and upper solutions
SN  - 9780444522009
U1  - 515.35 COS 
PY  - 2006///
CY  - Amsterdam
PB  - Elsevier
KW  - Functional differential equations
KW  - Boundary value problems
ER  -