TY  - BOOK
AU  - De Mottoni Piero Ed.
AU  -  Salvadori Luigi Ed.
ED  - International conference on nonlinear differential equations: Invariance stability and bifurcation (1981 : Italy)
TI  - Proceeding on nonlinear differential equations: Invariance stability and bifurcation
U1  - B321p1,N80, M1 
PY  - 1981///
CY  - New York    
PB  -  Academic Press       
KW  -  Differential calculus
KW  - Mathematics
ER  -