Grinyaev Y. V. Lagrangian formalism for the analysis of acoustic properties of two-phase composite materials with damaged interfaces / Y. V. Grinyaev, N. V. Chertova, E. V. Shilko // Mechanics of composite materials. 2022. Vol. 58, № 4. P. 453-470. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000999969