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JOURNALS // Contemporary Mathematics. Fundamental Directions // Archive

CMFD, 2023 Volume 69, Issue 1, Pages 18–31 (Mi cmfd485)

This article is cited in 3 papers

Quasilinear elliptic and parabolic systems with nondiagonal principal matrices and strong nonlinearities in the gradient. Solvability and regularity problems

A. A. Arkhipova

St. Petersburg State University, St. Petersburg, Russia

Abstract: We consider nondiagonal elliptic and parabolic systems of equations with strongly nonlinear terms in the gradient. We review and comment known solvability and regularity results and describe the last author's results in this field.

Keywords: nonlinear elliptic systems, nonlinear parabolic systems, regularity of weak solutions.

UDC: 517.2+517.9

DOI: 10.22363/2413-3639-2023-69-1-18-31



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