Mohammed, Sizar Abid, University of Duhok., Iraq

• Proyecciones (Antofagasta, On line) Vol. 39 No. 2 (2020) - Artículos
  On stability functional differential equation with delay variable by using fixed point-theory
  Abstract  PDF
• Proyecciones (Antofagasta, On line) Vol. 33 No. 3 (2014) - Artículos
  On the qualitative properties of differential equations of third order with retarded argument
  Abstract  PDF (Español (España))
• Proyecciones (Antofagasta, On line) Vol. 36 No. 4 (2017) - Artículos
  New results on exponential stability of nonlinear Volterra integro-differential equations with constant time-lag.
  Abstract  PDF