TY  - JOUR
AU  - Soulahia, Imene
AU  - Ardjouni, Abdelouaheb
AU  - Djoudi, Ahcene
TI  - Existence of nonnegative periodic solutions in neutral integro-differential equations with functional delay
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 2015
SP  - 23
EP  - 44
VL  - 56
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.015.103/
DO  - 10.14712/1213-7243.015.103
LA  - en
ID  - 10_14712_1213_7243_015_103
ER  -