2024/09/21 by S. P. Degtyarev, Degtyarev, Sergey P.
Mathematics · #Advanced Harmonic Analysis Research #Mathematical functions and polynomials #Differential Equations and Boundary Problems
paper · pdf · doi:10.48550/arxiv.2409.14102
We present a simple proof of some interpolation inequalities between Hölder and Lebesgue's spaces. As an example, to demonstrate the simplicity of their applications to nonlinear PDE, we give also a simple proof of an a-priory estimate in a smooth Hölder class for a solution to some quasilinear parabolic initial boundary value problem.