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Kudaibergenov AK, Kudaibergenov AK. Modelling of Coupled Nonlinear Axial and Lateral Vibrations of Drill Strings. Int. j. math. phys. [Internet]. 2015 Dec. 26 [cited 2024 Apr. 29];6(2):27-35. Available from: https://ijmph.kaznu.kz/index.php/kaznu/article/view/145