Youssef Bajjou, Aziz Blali, and Abdelkhalek El Amrani. “Laguerre Expansions of C-Resolvent for Uniformly Bounded β−times Integrated C−regularized Semigroups Functions”. Utilitas Mathematica 122, no. 1 (July 29, 2025): 2637–2644. Accessed May 7, 2026. https://utilitasmathematica.com/index.php/Index/article/view/2557.