Z. M. Abdiakhmetova, Najibullah Zahid, Feroz Sheakib, and Ghulam Hazrat Aimal Rasa. 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.