Roganov, Y., and V. Roganov. “Calculation of Wave Fields for Anisotropic Media With Absorption Based on the Reflective Method”. Geofizicheskiy Zhurnal, vol. 33, no. 4, Aug. 2011, pp. 117-26, doi:10.24028/gzh.0203-3100.v33i4.2011.116900.