Djemoui S, Meziani MSE, Boussetila N. The conditional stability and an iterative regularization method for a fractional inverse elliptic problem of Tricomi-Gellerstedt-Keldysh type. MMA [Internet]. 2024Feb.22 [cited 2024Dec.22];29(1):23–45. Available from: https://jeelm.vgtu.lt/index.php/MMA/article/view/16783