Ichanska, Nataliia, Maria Serova, and Taras Skliarenko. “Invariance of the Equations of the Theory of Penetration With Respect to Galileo’s Algebra and Its Extensions”. International Journal of Engineering & Technology 7, no. 4.8 (October 13, 2018): 517–523. Accessed November 24, 2024. https://sciencepubco.com/index.php/ijet/article/view/27298.