Tsifra, I. M. and Schuman, V. (2010) “Parabolic systems of the "reaction-diffusion" type in the simulation of the processes of generation and propagation of the electromagnetic emission of the lithosphere and methods for their analysis”, Geofizicheskiy Zhurnal, 32(5), pp. 51–60. doi: 10.24028/gzh.0203-3100.v32i5.2010.117507.