Serikbaev D, Tokmagambetov N. A source inverse problem for the pseudo–parabolic equation with the fractional Sturm–Liouville operator. M [Internet]. 2020 Dec. 30 [cited 2025 Dec. 8];4(100):143-51. Available from: https://mts.buketov.edu.kz/mathematics-vestnik/article/view/395