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Found 5 Documents (Results 1–5)

Reduction of PDO calculus on a noncompact manifold to a double-dimensional compact manifold. (English. Russian original) Zbl 1292.35347

Dokl. Math. 88, No. 1, 427-430 (2013); translation from Dokl. Akad. Nauk, 451, No. 4, 369-373 (2013).
MSC:  35S05 47G30
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Exponential estimates for eigenfunctions of matrix elliptic differential operators and limit operators. (English. Russian original) Zbl 1256.35038

Dokl. Math. 79, No. 1, 66-69 (2009); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 424, No. 3, 318-321 (2009).
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Essential spectrum and exponential estimates of eigenfunctions of lattice Schrödinger and Dirac operators. (English. Russian original) Zbl 1187.35031

Dokl. Math. 80, No. 2, 655-659 (2009); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 428, No. 1, 25-29 (2009).
MSC:  35J10 35P05 35Q41
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Essential spectra of pseudodifferential operators in Sobolev spaces with variable smoothness and variable Lebesgue indices. (English. Russian original) Zbl 1169.35066

Dokl. Math. 76, No. 3, 835-838 (2007); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 417, No. 2, 167-170 (2007).
MSC:  35S05 47G30 46E35
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