@article{DAN_1977_234_6_a8,
     author = {A. A. Kosmodem'yanskii (Jr.)},
     title = {On {Kh.} {A.~Rakhmatullin} wave},
     journal = {Doklady Akademii Nauk},
     pages = {1281--1283},
     year = {1977},
     volume = {234},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_234_6_a8/}
}