TY  - BOOK
AU  - Bellman,Richard
TI  - Perturbation techniques in mathematics, engineering & physics
SN  - 0486432580
AV  - QA 871 .B44 2003
PY  - 2003///
CY  - Mineola, N.Y.
PB  - Dover Publications
KW  - Perturbation (Mathematics)
N1  - Originally published: New York : Holt, Rinehart and Winston, c1964 in series: Athena series; selected topics in mathematics; Includes indexes
UR  - http://www.loc.gov/catdir/description/dover031/2003046260.html
UR  - http://www.loc.gov/catdir/toc/dover031/2003046260.html
ER  -