Savchin, Vladimir, Svetlana Budochkina, Yake Gondo, and Aleksandra Slavko. “On the Connection Between First Integrals, Integral Invariants and Potentiality of Evolutionary Equations”. Eurasian Mathematical Journal 9, no. 4 (May 29, 2024). Accessed November 19, 2024. https://emj.enu.kz/index.php/main/article/view/132.