Equivalence and orthogonality of Gaussian measures on spheres. - Ahmed Arafat; Emilio Porcu; Moreno Bevilacqua; Jorge Mateu 001 (J. Multivar. Anal., 2018)

A Fast Novel Recursive Algorithm for Computing the Inverse of a Generalized Vandermonde Matrix. - Ahmed Arafat; Moawwad El-Mikkawy (Axioms, 2023)