TY  - DATA
AU  - Lomov, S. A.
AU  - Ivanov, Simeon.
TI  - Introduction to the general theory of singular perturbations 
T2  - Translations of Mathematical Monographs, 
SN  - 9781470445232 (online)
PY  - 1992///
CY  - Providence, R.I.
PB  - American Mathematical Society
KW  - Perturbation (Mathematics)
N1  - Includes bibliographical references (p. 363-371) and index
UR  - https://doi.org/10.1090/mmono/112
ER  -