@article{DAN_1968_183_3_a11,
     author = {A. I. Smirnov},
     title = {Supersonic flutter of sandwich plates},
     journal = {Doklady Akademii Nauk},
     pages = {540--543},
     year = {1968},
     volume = {183},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_183_3_a11/}
}