Popov, V. N.; Skriganov, M. M. Remark on the spectrum structure of the two-dimensional Schrödinger operator with the periodic potential. (English) Zbl 0532.47035 J. Sov. Math. 24, 239-240 (1984). MSC: 47F05 47A10 47Gxx 35J10 35P05 PDF BibTeX XML Cite \textit{V. N. Popov} and \textit{M. M. Skriganov}, J. Sov. Math. 24, 239--240 (1984; Zbl 0532.47035) Full Text: DOI
Popov, V. N.; Skriganov, M. M. Remark on the spectrum structure of the two-dimensional Schrödinger operator with periodic potential. (Russian) Zbl 0492.47024 Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 109, 131-133 (1981). MSC: 47F05 35J10 35P05 47Gxx PDF BibTeX XML Cite \textit{V. N. Popov} and \textit{M. M. Skriganov}, Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 109, 131--133 (1981; Zbl 0492.47024) Full Text: EuDML