Positive periodic solutions for neutral functional differential systems

  • Ernest Yankson University of Cape Coast.
  • Samuel E. Assabil University of Cape Coast.
Palabras clave: Stability theory, Integro-ordinary differential equations, Volterra integral equations.


We study the existence of positive periodic solutions of a system of neutral differential equations. In the process we construct two map- pings in which one is a contraction and the other compact. A Kras- noselskii’s fixed point theorem is then used in the analysis.

Biografía del autor

Ernest Yankson, University of Cape Coast.
Department of Mathematics and Statistics.
Samuel E. Assabil, University of Cape Coast.
Department of Mathematics and Statistics.


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Cómo citar
Yankson, E., & Assabil, S. (2017). Positive periodic solutions for neutral functional differential systems. Proyecciones. Journal of Mathematics, 36(3), 423-434. Recuperado a partir de http://www.revistaproyecciones.cl/article/view/2388