TY  - BOOK
AU  - Yourgrau,Wolfgang
AU  - Mandelstam,Stanley
TI  - Variational principles in dynamics and quantum theory
AV  - QC6 .Y6 1960
U1  - 530.1 
PY  - 1960///]
CY  - London
PB  - Pitman
KW  - Variational principles
KW  - Local
KW  - Quantum theory
KW  - Dynamics
ER  -