Yuri A. Rylov, and Yuri A. Rylov. “Nature of Some Conceptual Problems in Geometry and in the Particle Dynamics”. Global Journal of Science Frontier Research 16, no. A6 (May 15, 2016): 1–19. Accessed April 28, 2024. https://journalofscience.org/index.php/GJSFR/article/view/1883.