Y. V. Pyatakov and V. Y. Kosygin, “Solution of the boundary-contact dynamic problem for strongly viscous incompressible inhomogeneous media in the unbounded region and its application to modeling the geodynamic conditions of the earth’s tectonosphere”, ВМСС, vol. 9, no. 1, pp. 73–83, Mar. 2016, doi: 10.7242/1999-6691/2016.9.1.7.