@article{VUU_2014_4_a5,
     author = {L. E. Morozova and Yu. P. Chuburin},
     title = {Quasi-levels of the {Hamiltonian} for a~carbon nanotube},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {76--83},
     publisher = {mathdoc},
     number = {4},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2014_4_a5/}
}