Sokolovs'kyi, O. I., and A. A. Stupka. “Equations of Electrodynamics in a Hydrodynamic Medium With Regard for Nonequilibrium Fluctuations”. Ukrains’kyi Matematychnyi Zhurnal, vol. 57, no. 6, June 2005, pp. 852–864, https://umj.imath.kiev.ua/index.php/umj/article/view/3648.