Estimates of solutions to the Cauchy problem for an uniformly strictly pseudohyperbolic equation

Nurmakhmatov V. S.
Scopus Author ID: 57369669000
Researcher ID: 1231586
1. Novosibirsk State University, Novosibirsk, Russia
v.s.nurmuhammad@gmail.com,v.nurmakhmatov@g.nsu.ru
The material was received by the Editorial Board: 09.01.2026

We consider the Cauchy problem for a class of uniformly strictly pseudohyperbolic fourth-order equations with variable coefficients. This class includes, in particular, the Vlasov, Galpern, and Rayleigh-Bishop equations. In the work the energy estimates for the solution are established.

УДК 517.955


Keywords: Equations not solvable with respect to the highest-order derivative, pseudohyperbolic equations, energy estimates, weighted Sobolev spaces.


References: Nurmakhmatov V.S. Estimates of solutions to the Cauchy problem for an uniformly strictly pseudohyperbolic equation. Mat. Trudy. 2026, 29, № 2. P. 74–92. DOI: 10.25205/1560-750X-2026-29-2-74-92