@article{GDZPPN002101513,
title = {The spectrum band structure of the three-dimensional Schr\"odinger operator with periodic potential.},
journal = {Inventiones mathematicae},
volume = {82},
year = {1985},
pages = {107-122},
zbl = {0578.47003},
url = {http://dml.mathdoc.fr/item/GDZPPN002101513}
}
Skriganov, M.M. The spectrum band structure of the three-dimensional Schrödinger operator with periodic potential.. Inventiones mathematicae, Tome 82 (1985) pp. 107-122. http://gdmltest.u-ga.fr/item/GDZPPN002101513/