Harutyunyan T. The eigenvalues’ function of the family of Sturm-Liouville operators and the inverse problems: . Tamkang J. Math. [Internet]. 2019 Sep. 2 [cited 2024 May 9];50(3):233-52. Available from: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/3352