Soueycatt, M. ., B. . Abbas, and L. . Ali. “Strong Convergence of Tikhonov Regularization Method for Solving Ill-Posed Problems in Hilbert Spaces”. Latakia University Journal -Basic Sciences Series, vol. 41, no. 1, Mar. 2019, https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/8506.