@article{DAN_1977_237_4_a13,
     author = {A. N. Golubyatnikov},
     title = {Estimates of the motion of shock waves in one-dimensional nonstationary problems of gas dynamics},
     journal = {Doklady Akademii Nauk},
     pages = {800--803},
     year = {1977},
     volume = {237},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_237_4_a13/}
}