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Firsova, N. E. On the global quasimomentum in solid state physics. (English) Zbl 0996.81124 Bytsenko, A. A. (ed.) et al., Mathematical methods in physics. Proceedings of the 1999 Londrina Winter School, Londrina, Brazil, August 17-26, 1999. Singapore: World Scientific. 98-141 (2000). MSC: 81V70 81Q10 34L40 82D20 PDF BibTeX XML Cite \textit{N. E. Firsova}, in: Mathematical methods in physics. Proceedings of the 1999 Londrina Winter School, Londrina, Brazil, August 17--26, 1999. Singapore: World Scientific. 98--141 (2000; Zbl 0996.81124)
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