@article{1104248493,
author = {Bentosela, F. and Grecchi, V.},
title = {Stark Wannier ladders},
journal = {Comm. Math. Phys.},
volume = {135},
number = {2},
year = {1991},
pages = { 169-192},
language = {en},
url = {http://dml.mathdoc.fr/item/1104248493}
}
Bentosela, F.; Grecchi, V. Stark Wannier ladders. Comm. Math. Phys., Tome 135 (1991) no. 2, pp. 169-192. http://gdmltest.u-ga.fr/item/1104248493/