@article{DAN_1995_344_5_a9,
     author = {V. P. Shestopalov},
     title = {The method of the linear spectral problem in the dynamics of},
     journal = {Doklady Akademii Nauk},
     pages = {611--614},
     publisher = {mathdoc},
     volume = {344},
     number = {5},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1995_344_5_a9/}
}