TY  - BOOK
AU  - Johnson, R. S.
TI  - Singular perturbation theory: mathematical and analytical techniques with applications to engineering
SN  - 0387232001
U1  - 515.392 J6301s 
PY  - 2005///
CY  - New York
PB  - Springer
KW  - Engineering mathematics
KW  - Perturbation (Mathematics)
KW  - Mathematical physics
KW  - Mathematics
KW  - Differential equations
KW  - Hydraulic engineering
ER  -