TY  - BOOK
AU  - Kevorkian, J. and Cole, J. D.
AU  - Cole, J. D. ; jt. auth.
TI  - Perturbation methods in applied mathematics
T2  - Applied Mathematical Sciences 
U1  - 530.1 
PY  - 1981///
CY  - New Jersey
PB  - Springer-Verlag
ER  -