TY  - JOUR
AU  - Papini, Duccio
AU  - Zanolin, Fabio
TI  - Periodic points and chaotic-like dynamics of planar maps associated to nonlinear Hill's equations with indefinite weight.
JO  - Georgian Mathematical Journal
PY  - 2002
SP  - 339
EP  - 366
VL  - 9
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/GMJ_2002__9_2_50131/
LA  - en
ID  - GMJ_2002__9_2_50131
ER  -