MOHAMMADPOUR, A., and A. BABAEI. “Solving a Parabolic Inverse Source Problem by the Sinc-Galerkin Method”. Walailak Journal of Science and Technology (WJST), vol. 13, no. 5, Oct. 2015, pp. 375-89, https://wjst.wu.ac.th/index.php/wjst/article/view/1644.