Q-curvature type problem on bounded domains of R n. - Wael Abdelhedi; Hichem Chtioui; Hichem Hajaiej (Asymptot. Anal., 2018)

Fractional differential equations with a $$ psi $$-Hilfer fractional derivative. - Wael Abdelhedi (Comput. Appl. Math., 2021)