Pathan, M.A., and Maged G. Bin-Saad. “MULTIDIMENSIONAL GENERATING RELATIONS SUGGESTED BY A GENERATING RELATION FOR HYPER-BESSEL FUNCTIONS ”. Italian Journal of Pure and Applied Mathematics, vol. 30, May 2013, pp. 101-8, https://journals.uniurb.it/index.php/ijpam/article/view/6101.