Methods of perturbation theory in the qualitative essential spectral analysis of differential operators
DOI: https://doi.org/10.3846/13926292.1998.9637090Abstract
The qualitative properties of perturbed differential equations are investigated. The analogies of the classical Weyl theorem are proved.
First Published Online: 14 Oct 2010
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Erovenko, V. A. (1998). Methods of perturbation theory in the qualitative essential spectral analysis of differential operators. Mathematical Modelling and Analysis, 3(1), 86-92. https://doi.org/10.3846/13926292.1998.9637090
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Copyright (c) 1998 The Author(s). Published by Vilnius Gediminas Technical University.
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1998-12-15
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Copyright
Copyright (c) 1998 The Author(s). Published by Vilnius Gediminas Technical University.
License
This work is licensed under a Creative Commons Attribution 4.0 International License.
How to Cite
Erovenko, V. A. (1998). Methods of perturbation theory in the qualitative essential spectral analysis of differential operators. Mathematical Modelling and Analysis, 3(1), 86-92. https://doi.org/10.3846/13926292.1998.9637090