Embedded Exponentially-Fitted Explicit Runge-Kutta-Nyström Methods for Solving Periodic Problems

by Musa Ahmed Demba, Poom Kumam, Wiboonsak Watthayu, Pawicha Phairatchatniyom
Published 2020-04-01

A Phase-Fitted and Amplification-Fitted Explicit Runge–Kutta–Nyström Pair for Oscillating Systems

by Musa Ahmed Demba, Higinio Ramos, Poom Kumam, Wiboonsak Watthayu
Published 2021-08-01

Stability Results for Implicit Fractional Pantograph Differential Equations via <i>ϕ</i>-Hilfer Fractional Derivative with a Nonlocal Riemann-Liouville Fractional Integral Conditio...

by Idris Ahmed, Poom Kumam, Kamal Shah, Piyachat Borisut, Kanokwan Sitthithakerngkiet, Musa Ahmed Demba
Published 2020-01-01

Existence and uniqueness results for Φ-Caputo implicit fractional pantograph differential equation with generalized anti-periodic boundary condition

by Idris Ahmed, Poom Kumam, Thabet Abdeljawad, Fahd Jarad, Piyachat Borisut, Musa Ahmed Demba, Wiyada Kumam
Published 2020-10-01