@article{TMF_1990_85_2_a5,
     author = {S. V. Vonsovskii and M. S. Svirskii and L. M. Svirskaya},
     title = {Zitterbewegung of~a~band electron},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {211--221},
     year = {1990},
     volume = {85},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1990_85_2_a5/}
}