• Adorno T. C. Magnetic response from constant backgrounds to Coulomb sources / T. C. Adorno, D. M. Gitman, A. E. Shabad // The European physical journal. 2020. Vol. 80, № 4. P. 308 (1-11). URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000795478