TY  - BOOK
AU  - COLE, JULIAN D
TI  - Perturbation Methods in Applied Mathematics
U1  - B33 
PY  - 1968///
CY  - London
PB  - Blaisdell
KW  -  PERTURBATION (MATHEMATICS)
KW  -  DIFFERENTIAL EQUATIONS --ASYMPTOTIC THEORY
KW  - DIFFERENTIAL EQUATIONS --NUMERICAL SOLUTIONS
ER  -