@article{DAN_1978_242_1_a22,
     author = {A. G. Smagin},
     title = {Lattice decay of longitudinal sound in crystals at temperatures of $1{,}8$--$6${~K}},
     journal = {Doklady Akademii Nauk},
     pages = {93--96},
     publisher = {mathdoc},
     volume = {242},
     number = {1},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_242_1_a22/}
}