| 35-XX |
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Partial differential equations |
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35Pxx |
|
Spectral theory and eigenvalue problems for partial differential operators [See also 47Axx, 47Bxx, 47F05] |
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35P05 |
General spectral theory of PDE |
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35P10 |
Completeness of eigenfunctions, eigenfunction expansions for PDO |
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35P15 |
Estimation of eigenvalues, upper and lower bounds |
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35P20 |
Asymptotic distribution of eigenvalues and eigenfunctions for PDO |
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35P25 |
Scattering theory for PDE [See also 47A40] |
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35P30 |
Nonlinear eigenvalue problems, nonlinear spectral theory for PDO |
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35P99 |
None of the above, but in this section |
