TY  - JOUR
AU  - V. V. Filippov
TI  - On Fucik Spectra and Periodic Solutions
JO  - Matematičeskie zametki
PY  - 2003
SP  - 910
EP  - 922
VL  - 73
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2003_73_6_a12/
LA  - ru
ID  - MZM_2003_73_6_a12
ER  -