[1]
“Modelling of Coupled Nonlinear Axial and Lateral Vibrations of Drill Strings”, Int. j. math. phys., vol. 6, no. 2, pp. 27–35, Dec. 2015, Accessed: Jul. 22, 2026. Available: https://ijmph.kaznu.kz/index.php/kaznu/article/view/145