@article{MZM_1993_54_6_a1,
     author = {R. R. Gadyl'shin},
     title = {Characteristic frequencies of bodies with thin {spikes.~I.} {Convergence} and estimates},
     journal = {Matemati\v{c}eskie zametki},
     pages = {10--21},
     publisher = {mathdoc},
     volume = {54},
     number = {6},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1993_54_6_a1/}
}