TY  - BOOK
AU  - O'Malley,Robert E.
TI  - Introduction to singular perturbations
SN  - 0125259506
PY  - 1974///
CY  - New York
PB  - Academic Press
KW  - Boundary value problems
KW  - Numerical solutions
KW  - Perturbation (Mathematics)
N1  - Bibl.: p.190-201. - Index
ER  -