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Mathematical Modelling, Numerical Methods and Software Systems
On the absence of positive solutions of second-order elliptic equations in cylinder domains
A. V. Neklyudov Bauman Moscow State Technical University, Moscow
Abstract:
We consider conditions under which the second order elliptic equation has no positive solutions defined in the semiinfinite cylinder. The conditions of the absence of solutions are established in terms of degeneration of positive low coefficient.
Keywords:
elliptic equation, Neuman boundary value condition, unbounded domain, positive solutions, absence of solutions.
Received: 04.05.2018 Revised: 10.02.2023
Citation:
A. V. Neklyudov, “On the absence of positive solutions of second-order elliptic equations in cylinder domains”, Vestnik TVGU. Ser. Prikl. Matem. [Herald of Tver State University. Ser. Appl. Math.], 2023, no. 2, 5–16
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https://www.mathnet.ru/eng/vtpmk504 https://www.mathnet.ru/eng/vtpmk/y2023/i2/p5
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Abstract page: | 140 | Full-text PDF : | 37 | References: | 53 |
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