@article{NANO_2011_2_2_a5,
     author = {O. Kovalev and V. Kuzkin},
     title = {Analytical expressions for bulk moduli and frequencies of volumetrical vibrations of fullerenes {C}$_{20}$ and {C}$_{60}$},
     journal = {Nanosistemy: fizika, himi\^a, matematika},
     pages = {65--70},
     publisher = {mathdoc},
     volume = {2},
     number = {2},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NANO_2011_2_2_a5/}
}