Djemoui, Sebti, Mohamed S. E. Meziani, and Nadjib Boussetila. “The Conditional Stability and an Iterative Regularization Method for a Fractional Inverse Elliptic Problem of Tricomi-Gellerstedt-Keldysh Type”. Mathematical Modelling and Analysis 29, no. 1 (February 22, 2024): 23–45. Accessed November 22, 2024. https://jest.vgtu.lt/index.php/MMA/article/view/16783.