TY  - JOUR
AU  - Furi, Massimo
AU  - Pera, Maria Patrizia
AU  - Spadini, Marco
TI  - Multiplicity of forced oscillations for scalar differential equations
JO  - Electronic Journal of Differential Equations
PY  - 2001
VL  - 2001
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_2001__2001__a225/
LA  - en
ID  - EJDE_2001__2001__a225
ER  -