TY  - BOOK
AU  - Cesari , L..
AU  - Lasalle , J..
AU  - Lefschetz, S..
TI  - Contributions to the Theory of Nonlinear Oscillations Vol.V
U1  - 511 
PY  - 1960///
CY  - Princeton
PB  - Princeton University Press
KW  - Mathematics
KW  - Nonlinear Oscillations Theory
KW  - G-Mathematics
ER  -