TY  - BOOK
AU  - Bailey, Paul B
AU  - Bellman, Richard  [series editor]
AU  - Waltman, Paul E
TI  - Nonlinear  two-point boundary value problems
U1  - 517.38 
PY  - 1968///
CY  - New York
PB  - Academic Press
KW  - Comparison theorems
KW  - Differential equations
KW  - Picard's iterations
ER  -