Identification of the Domain of the Sturm-Liouville Operator on a Star Graph. - Baltabek Kanguzhin; Ghulam Hazrat Aimal Rasa; Zhalgas Kaiyrbek (Symmetry, 2021)

Determination of Stiffness Coefficients at the Internal Vertices of the Tree Based on a Finite Set of Eigenvalues of an Asymmetric Second-Order Linear Differential Operator. - Baltabek Kanguzhin; Zhalgas Kaiyrbek; Mergul Mustafina (Symmetry, 2025)