On the existence of series solution of differential equations of generalized order Al-Bassam, M.A. — 1970 Portugaliae mathematica
On an integro-differential equation of Legendre-Volterra type Al-Bassam, M.A. — 1966 Portugaliae mathematica
Some existence theorems on differential equations of generalized order. M.A. Al-Bassam — 1965 Journal für die reine und angewandte Mathematik
On Laplace's second order linear differential equations and their equivalent H-R transform equations. M.A. Al-Bassam — 1967 Journal für die reine und angewandte Mathematik
On certain types of H-R transform equations and their equivalent differential equations. M.A. Al-Bassam — 1964 Journal für die reine und angewandte Mathematik
On some differential and integro-differential equations associated with Jaocobi's differential equation. M.A. Al-Bassam — 1976 Journal für die reine und angewandte Mathematik