@article{ZVMMF_2010_50_9_a4, author = {D. D. Zakharov}, title = {The {Dirichlet{\textendash}Neumann} conditions and orthogonality of three-dimensional natural waves in layered solids}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {1598--1612}, publisher = {mathdoc}, volume = {50}, number = {9}, year = {2010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_2010_50_9_a4/} }