TY  - BOOK
AU  - Cassel,Kevin W.
TI  - Variational methods with applications in science and engineering
SN  - 9781107022584 (hardback : alkaline paper)
U1  - 515.64 
PY  - 2013///
CY  - New York
PB  - Cambridge University Press
KW  - Variational principles
KW  - Science
KW  - Engineering
ER  -