Z. M. Abdiakhmetova, Najibullah Zahid, Feroz Sheakib, & Aimal Rasa, G. H. (2024). Degenerate Sturm-Liouville Problem for Second-Order Differential Operators on Star-Graph. Journal of Mathematics and Statistics Studies, 5(3), 01-08. https://doi.org/10.32996/jmss.2024.5.3.1