Imanbetova, A.B., A.A. Sarsenbi, and B. Seilbekov. “On Solvability of the Inverse Problem for a Fourth-Order Parabolic Equation With a Complex-Valued Coefficient”. Bulletin of the Karaganda University. Mathematics Series 113, no. 1 (March 29, 2024): 60–72. Accessed July 2, 2025. https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/684.