TY  - BOOK
AU  - Mottoni Piero de ed.
ED  - International Conference on Nonlinear Differential Equations( 1980 : Villa Madruzzo )
ED  - International Conference on Nonlinear Differential Equations
TI  - Nonlinear differential equations : invariance, stability and bifurcation: proceedings
U1  - 515.355 
PY  - 1981///
CY  - N Y
PB  - Academic Press
KW  - Calculus
KW  - Differential equations
ER  -