TY  - BOOK
AU  - Gould, Sydney H
TI  - Variational methods for eigenvalue problems : an introduction to the methods of Rayleigh, Ritz, Weinstein, and Aronszajn
SN  - 9780486687124
SN  - 95008316
U1  - 515.64 GOU 
PY  - 1995///
CY  - Mineola, NY
PB  - Dover Publications
KW  - Calculus of variations
KW  - Differential equations
KW  - Vibration
N1  - Includes bibliographical references and index
ER  -