Team, S. “On the Bessel Ultra-Hyperbolic Heat Equation: Aziz Saglam, Huseyin Yildirim, Mehmet Zeki Sarikaya”. Thai Journal of Mathematics, vol. 8, no. 1, Apr. 2010, pp. 149-5, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/187.