Yu.B. Bashkuev, L.Kh. Angarkhaeva, D.B. Ayurov, D.G. Buyanova SURFACE IMPEDANCE OF THE EARTH'S CRUST IN THE ELF RANGE OF THE RADIO WAVES IN THE EAST OF RUSSIA
MODELING OF THE LF-MF RADIO WAVE PROPAGATION OVER RADIO PATH WITH VARYING SURFACE IMPEDANCE