@article{AA_2004_16_3_a5,
     author = {A. A. Pozharskii},
     title = {On the nature of the {Stark--Wannier} spectrum},
     journal = {Algebra i analiz},
     pages = {171--200},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2004_16_3_a5/}
}