Shakir, A. “GLOBAL SOLVABILITY OF INVERSE PROBLEM FOR LINEAR KELVIN-VOIGT EQUATIONS WITH MEMORY”. Journal of Mathematics, Mechanics and Computer Science 118, no. 2 (July 1, 2023): 30–41. Accessed November 21, 2024. https://bm.kaznu.kz/index.php/kaznu/article/view/1257.