TY  - JOUR
AU  - Pavlakos, Panaiotis K.
AU  - Stratis, Ioannis G.
TI  - Periodic solutions to retarded and partial functional differential equations.
JO  - Portugaliae mathematica
PY  - 1994
SP  - 271
EP  - 281
VL  - 51
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1994__51_2_47078/
LA  - en
ID  - PORMA_1994__51_2_47078
ER  -