Atash, A. A., and H. S. Bellehaj. “Transformation and Summation Formulas for Exton’s Functions K11, K14 And K15”. Electronic Journal of University of Aden for Basic and Applied Sciences, vol. 1, no. 1, Mar. 2020, pp. 49-53, https://ejua.net/index.php/EJUA-BA/article/view/10.