Guerfi, Abderrahim, Algeria

• Journal | MESA Vol 11 No 3 (2020): Mathematics in Engineering, Science and Aerospace (MESA) - Articles
  Periodic solutions for neutral summation-difference equations with infinite delay
  Abstract
• Journal | MESA Vol 12 No 3 (2021): Mathematics in Engineering, Science and Aerospace (MESA) - Articles
  Study of the existence of periodic and nonnegative periodic solutions for third order nonlinear delay differential equations
  Abstract
• Journal | MESA Vol 14 No 1 (2023): Mathematics in Science, Engineering, and Aerospace (MESA) - Articles
  Periodic or nonnegative periodic solutions for totally nonlinear neutral dynamic equations with infinite delay on time scales
  Abstract