Z. M. ABDIAKHMETOVA; NAJIBULLAH ZAHID; FEROZ SHEAKIB; AIMAL RASA, Ghulam Hazrat. Degenerate Sturm-Liouville Problem for Second-Order Differential Operators on Star-Graph. Journal of Mathematics and Statistics Studies, [S. l.], v. 5, n. 3, p. 01–08, 2024. DOI: 10.32996/jmss.2024.5.3.1. Disponível em: https://al-kindipublishers.org/index.php/jmss/article/view/7524. Acesso em: 30 nov. 2025.