Pathan, M.A., B.B. Jaimini, and Shiksha Gautam. “Certain Classes of Bilateral Generating Functions Involving Multiple Series With Arbitrary Terms”. Scientia Series A: Mathematical Sciences 16 (August 8, 2025): 77–85. Accessed August 19, 2025. https://revistas.usm.cl/scientia/article/view/111.