Serikbaev, D., and N. Tokmagambetov. “A Source Inverse Problem for the pseudo–parabolic Equation With the Fractional Sturm–Liouville Operator”. Bulletin of the Karaganda University. Mathematics Series 100, no. 4 (December 30, 2020): 143–151. Accessed September 4, 2025. http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/395.