Yankson, Ernest, University of Cape Coast., Ghana

• Proyecciones (Antofagasta, On line) Vol. 34 No. 3 (2015) - Artículos
  Stability in delay Volterra difference equations of neutral type
  Abstract  PDF
• Proyecciones (Antofagasta, On line) Vol. 36 No. 3 (2017) - Artículos
  Positive periodic solutions for neutral functional differential systems.
  Abstract  PDF
• Proyecciones (Antofagasta, On line) Vol. 42 No. 3 (2023) - Artículos
  Exponential stability and instability in nonlinear differential equation with multiple delays
  Abstract  PDF