@article{DAN_1979_245_4_a12,
     author = {I. I. Vorovich},
     title = {Spectral properties of a boundary value problem of elasticity theory for a nonuniform band},
     journal = {Doklady Akademii Nauk},
     pages = {817--820},
     publisher = {mathdoc},
     volume = {245},
     number = {4},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_245_4_a12/}
}