Zhilisbayeva, K., N. Doszhan, and A. Saspayeva. “Changing the Magnetic Field Intensity During the Motion of Spacecraft”. International Journal of Mathematics and Physics 7, no. 1 (June 27, 2016): 56–64. Accessed May 3, 2024. https://ijmph.kaznu.kz/index.php/kaznu/article/view/161.