@article{DAN_1976_229_1_a10,
     author = {A. A. Kosmodem'yanskii (Jr.)},
     title = {Existence of the unloading wave},
     journal = {Doklady Akademii Nauk},
     pages = {45--47},
     publisher = {mathdoc},
     volume = {229},
     number = {1},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_229_1_a10/}
}