TY  - BOOK
AU  - Bender,Carl M.
AU  - Orszag,Steven A.
TI  - Advanced mathematical methods for scientists and engineers I: Aasymptotic methods and pertubration theory
SN  - 9780387989310
U1  - 515.35 
PY  - 1999///
CY  - New York
PB  - Springer-Verlag
KW  - Differential Equitions -- Numerical Solutions
KW  - Engineering Mathematics
KW  - Science -- Mathematics
ER  -