Ibadzadeh CG, Nabiev I. Reconstruction of the Sturm – Liouville operator with nonseparated boundary conditions and a spectral parameter in the boundary condition. Ukr. Mat. Zhurn. [Internet]. 2017Sep.25 [cited 2024Apr.26];69(9):1217-23. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/1771