@article{DE_1977_13_9_a22,
     author = {S. I. Gaiduk},
     title = {Letter to the editors: {``A} mathematical treatment of a certain problem of a longitudinal shock along a relaxing rod'' {(Differencial'nye} {Uravnenija} \textbf{12} (1976), no.~4, 668--685)},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1730},
     publisher = {mathdoc},
     volume = {13},
     number = {9},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_9_a22/}
}