TY  - DATA
AU  - J. Kevorkian; J.D. Cole
TI  - Perturbation Methods in Applied Mathematics
SN  - 9781475742138
PY  - 1981///
PB  - Springer New York
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-1-4757-4213-8
ER  -