@article{TMF_2016_187_1_a4,
     author = {C. G. Beneventano and I. V. Fialkovskii and E. M. Santangelo},
     title = {Zeros of combinations of {Bessel} functions and the~mean charge of graphene nanodots},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {58--73},
     publisher = {mathdoc},
     volume = {187},
     number = {1},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2016_187_1_a4/}
}