TY  - BOOK
AU  - Santilli Ruggero Maria
TI  - Birkhoffian generalization of hamiltonian mechanics
T2  - Foundations of theoretical mechanics; 2. Texts and monograph in physics
U1  - B7:13, M3 
PY  - 1983///
CY  - New York    
PB  -  Springer-Verlag        
ER  -