Vuković M, Ilić-Georgijević E, Stevanović O. On an Application of Parseval’s Formula to Problems of $G_\theta^\varkappa$-summability of Eigenfunction Expansion of the Laplacian Operator. sjm [Internet]. 2024 May 30 [cited 2024 Oct. 15];12(2):267-76. Available from: https://sjm.anubih.ba/index.php/sjm/article/view/194