@article{DAN_1973_210_2_a20,
     author = {L. Vaniek and K. Klima and Ya. Kozak and O. Shamina},
     title = {Elastic waves passing through the regions of stress concentration as studied by the schlieren-method},
     journal = {Doklady Akademii Nauk},
     pages = {324--326},
     publisher = {mathdoc},
     volume = {210},
     number = {2},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_210_2_a20/}
}