@article{MZM_1997_61_4_a1,
     author = {R. R. Gadyl'shin},
     title = {Characteristic frequencies of bodies with thin {spikes.~III.} {Frequency} splitting},
     journal = {Matemati\v{c}eskie zametki},
     pages = {494--502},
     publisher = {mathdoc},
     volume = {61},
     number = {4},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1997_61_4_a1/}
}