Team, Support. “The Convolution Product of \delta^(k)(|x| − c)*\delta^ (l)(|x| − c): A. Manuel, T. Aguirre”. Thai Journal of Mathematics 8, no. 2 (August 1, 2010): 235–247. Accessed May 7, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/195.