Assanova, A.T., Ye Shynarbek, and S. Iskandarov. “THE PARAMETER IDENTIFICATION PROBLEM FOR SYSTEM OF DIFFERENTIAL EQUATIONS”. Bulletin of Abai KazNPU. Series of Physical and mathematical sciences 73, no. 1 (March 29, 2021): 7–13. Accessed November 24, 2024. https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/249.