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This article is cited in 2 scientific papers (total in 2 papers)
Partial Differential Equations
Energy estimates for one class of pseudohyperbolic operators with variable coefficients
G. V. Demidenko Novosibirsk State University, 630090, Novosibirsk, Russia
Abstract:
A class of fourth-order strictly pseudohyperbolic operators with variable coefficients is considered. Energy estimates are established under certain conditions on the coefficients. These estimates imply the uniqueness of the solution to the Cauchy problem and a priori estimates.
Key words:
equations unsolved with respect to the highest order derivative, pseudohyperbolic operators, weighted Sobolev spaces, energy estimates.
Received: 10.03.2024 Revised: 10.03.2024 Accepted: 05.05.2024
Citation:
G. V. Demidenko, “Energy estimates for one class of pseudohyperbolic operators with variable coefficients”, Zh. Vychisl. Mat. Mat. Fiz., 64:8 (2024), 1466–1475; Comput. Math. Math. Phys., 64:8 (2024), 1755–1764
Linking options:
https://www.mathnet.ru/eng/zvmmf11814 https://www.mathnet.ru/eng/zvmmf/v64/i8/p1466
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