@article{DAN_1958_122_1_a12,
     author = {A. L. Polyakova},
     title = {Absorption of sound of finite amplitude in a relaxing medium},
     journal = {Doklady Akademii Nauk},
     pages = {51--53},
     publisher = {mathdoc},
     volume = {122},
     number = {1},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_122_1_a12/}
}