Positive solutions of nonlocal fractional boundary value problem involving Riemann-Stieltjes integral condition. - Faouzi Haddouchi (J. Appl. Math. Comput., 2020)

Monotone positive solution of fourth order boundary value problem with mixed integral and multi-point boundary conditions. - Faouzi Haddouchi; Nourredine Houari (J. Appl. Math. Comput., 2021)

Solvability of a generalized ψ-Riemann-Liouville fractional BVP under nonlocal boundary conditions. - Faouzi Haddouchi; Mohammad Esmael Samei (Math. Comput. Simul., 2024)