Seismic technology, 2012, issue 2, pp. 12–24. 2.Khaziev F.F., Trofimov V.L., Milashin V.A. Otsenka vklada elementarnykh granits i tolshch v seysmicheskoe volnovoe pole dlya mnogosloynykh pogloshchayushchikh sred [Evaluation of the contribution of the elementary boundaries and strata in seismic wave field for multilayer absorbing media].