On the qualitative properties of differential equations of third order with retarded argument

• Tunç, Cemil ^[1] ; Mohammed, Sizar Abid ^[2]
  1. [1] Yüzüncü Yıl University

     Yüzüncü Yıl University

     Turquía

     
  2. [2] University of Duhok

     University of Duhok

     Irak

     
• Localización: Proyecciones: Journal of Mathematics, ISSN 0716-0917, ISSN-e 0717-6279, Vol. 33, Nº. 3, 2014, págs. 325-347
• Idioma: inglés
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• Resumen

  • By using the standard Liapunov-Krasovskii functional approach, in this paper, new stability, boundedness and ultimately boundedness criteria are established for a class of vector functional differential equations of third order with retarded argument.