TY  - BOOK
AU  - Gould, Sydney Henry
TI  - VARIATIONAL METHODS FOR EIGENVALUE PROBLEMS
U1  - 517.4 
PY  - 1966///
CY  - Toronto
PB  - Toronto U. P.
KW  - Calculus Of Variations
KW  - Differential Equations
KW  - Vibration
N1  - Bibliography : P. 265-269
ER  -