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@article{IM_1985__80_143221, author = {M.M. Skriganov}, title = {The spectrum band structure of the three-dimensional {Schr\"odinger} operator with periodic potential.}, journal = {Inventiones mathematicae}, pages = {107--122}, publisher = {mathdoc}, volume = {80}, year = {1985}, zbl = {0578.47003}, url = {http://geodesic.mathdoc.fr/item/IM_1985__80_143221/} }
M.M. Skriganov. The spectrum band structure of the three-dimensional Schrödinger operator with periodic potential.. Inventiones mathematicae, Tome 80 (1985), pp. 107-122. http://geodesic.mathdoc.fr/item/IM_1985__80_143221/