Beisenov, B., Boshkayev, K., Brisheva, Z., Zhami, B., Kalymova, Z., Kuanyshbayuly, E., & Urazalina, A. (2019). Methods for calculating the magnetic field of rotating charge distribution with spherical symmetry. Recent Contributions to Physics, 70(3), 82–91. https://doi.org/10.26577/RCPh-2019-i3-10