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Author: Soulahia, Imene

• Soulahia, Imene; Ardjouni, Abdelouaheb; Djoudi, Ahcene: Existence of nonnegative periodic solutions in neutral integro-differential equations with functional delay. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 56 (2015), issue 1, pp. 23-44