Makhmudova Ш.Д., and Urazgalieva А.Н. “THE MAIN HAMILTON FUNCTION AND THE NECESSARY CONDITIONS FOR THE EXISTENCE OF A SITUATION IN THE FORM OF THE HAMILTON-JACOBI EQUATIONS”. Bulletin of Abai KazNPU. Series of Physical and mathematical sciences 73, no. 1 (March 29, 2021): 32–41. Accessed March 7, 2025. https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/253.