@article{DE_1974_10_4_a13,
     author = {S. I. Gaiduk},
     title = {A certain problem on the transversal oscillations of a composite rod},
     journal = {Differencialʹnye uravneni\^a},
     pages = {687--698},
     publisher = {mathdoc},
     volume = {10},
     number = {4},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1974_10_4_a13/}
}