Zhusupov М.А., Zhusupov А.М., R.S. Kabatayeva, and Zhaksybekova К.А. “Use of Mathematical Methodologies in Theoretical Physics”. Recent Contributions to Physics 2018, no. 2 (June 28, 2018): 90–98. Accessed January 23, 2026. https://bph.kaznu.kz/index.php/zhuzhu/article/view/652.