Dukhnovskii, Sergey. “Global Existence Theorems of a Solution of the Cauchy Problem for Systems of the Kinetic Carleman and Godunov-Sultangazin Equations”. Eurasian Mathematical Journal 12, no. 1 (March 30, 2021). Accessed October 8, 2025. https://emj.enu.kz/index.php/main/article/view/209.