TY  - JOUR
AU  - Papageorgiou, Evgenia H.
AU  - Papageorgiou, Nikolaos S.
TI  - Existence of solutions and of multiple solutions for nonlinear nonsmooth periodic systems
JO  - Czechoslovak Mathematical Journal
PY  - 2004
SP  - 347
EP  - 371
VL  - 54
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMJ_2004__54_2_a7/
LA  - en
ID  - CMJ_2004__54_2_a7
ER  -