TY  - BOOK
AU  - Moiseiwitsch, B.L.
TI  - Variational principles
SN  - 0486438171
U1  - 530.15 
PY  - 2004///
CY  - New York: 
PB  - Dover Publications Inc., 
KW  - Analytical dynamics
KW  - Physics
KW  - Quantum mechanics
KW  - Wave mechamics
ER  -