TY  - BOOK
AU  - Keener, James P.,
TI  - Principles of applied mathematics: Transformation and approximation 
SN  - 0201156741
AV  - QA601 K44
PY  - 1988///
CY  - Redwood city, california
PB  - Addison-wesley
KW  - Expansiones asintóticas
KW  - Transformaciones (Matemáticas)
ER  -