TY  - BOOK
AU  - Betounes, David
TI  - Differntial equations: theory and applications
SN  - 9781441911629
U1  - 517.9 
PY  - 2010///
CY  - New York
PB  - Springer
KW  - DIFFERNTIAL EQUATION
KW  - HAMILTONIAN SYSTEM
ER  -