@article{GDZPPN002419351,
title = {Unitary Equivalence of Stark Hamiltonians.},
journal = {Mathematische Zeitschrift},
volume = {154},
year = {1977},
pages = {55-70},
zbl = {0338.47009},
url = {http://dml.mathdoc.fr/item/GDZPPN002419351}
}
Herbst, Ira W. Unitary Equivalence of Stark Hamiltonians.. Mathematische Zeitschrift, Tome 154 (1977) pp. 55-70. http://gdmltest.u-ga.fr/item/GDZPPN002419351/