A. V. Anufrieva, K. N. Stekhina, D. N. Tumakov, “Eigenwaves of a transversely isotropic layer interfaced to an isotropic half-plane”, Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki, 156:2 (2014), 87–94
2008
2.
K. N. Vdovina, N. B. Pleschinskii, D. N. Tumakov, “On the orthogonality of eigenwaves in a semi-open elastic waveguide”, Izv. Vyssh. Uchebn. Zaved. Mat., 2008, no. 9, 69–75; Russian Math. (Iz. VUZ), 52:9 (2008), 60–64