TY  - BOOK
AU  - Bender, Carl M.
TI  - Advanced Mathematical Methods for Scientists and Engineers: asymptotic methods and perturbation theory
SN  - 0387989315
U1  - 515.35 BEN 
PY  - 1999///
CY  - Berlin
PB  - Springer Verlag
KW  - Engineering mathematics
KW  - Differential equations -- numerical solutions
ER  -