@article{DAN_1977_234_2_a19,
     author = {A. S. Silbergleit and B. M. Nuller},
     title = {Generalized orthogonality of homogeneous solutions in dynamic problems of the theory of elasticity},
     journal = {Doklady Akademii Nauk},
     pages = {333--335},
     publisher = {mathdoc},
     volume = {234},
     number = {2},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_234_2_a19/}
}