TY  - BOOK
AU  - Conference on "Nonlinear Differential Equations", Trento, Italy, May 25-30, 1980
AU  - Mottoni, Piero de ; ed.
AU  - Salvadori, Luigi ; jt. ed
TI  - Nonlinear differential equations; invariance, stability and bifurcation; proceedings of an international conference
U1  - 515.35 
PY  - 1981///
CY  - New York
PB  - Academic Press
ER  -