Махмудова, Ш., & Уразгалиева, А. (2021). THE MAIN HAMILTON FUNCTION AND THE NECESSARY CONDITIONS FOR THE EXISTENCE OF A SITUATION IN THE FORM OF THE HAMILTON-JACOBI EQUATIONS. Bulletin of the Abai KazNPU, the Series of "Physical and Mathematical Sciences&Quot;, 73(1), 32–41. https://doi.org/10.51889/2021-1.1728-7901.04