TY  - BOOK
AU  - Shchepakina
AU  - Sobolev
AU  - Mortell
TI  - Singular perturbations
T2  - Lecture Notes in Mathematics
SN  - 978-3-319-09570-7
PY  - 2014///
CY  - Cham
PB  - Springer International Publishing
KW  - Perturbação (Matemática)
KW  - QA871
UR  - http://dx.doi.org/10.1007/978-3-319-09570-7
ER  -