@article{FAA_1998_32_1_a11,
     author = {V. N. Pyvovarchyk},
     title = {On the {Spectra} of {Small} {Vibrations} of a {String} with {Viscous} {Friction} at {One} {End}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {78--81},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1998_32_1_a11/}
}