Extension of a regularity result concerning the dam problem

zbMath0766.35083MaRDI QIDQ1192795

Stephan Luckhaus, Gianni Gilardi

Publication date: 27 September 1992

Published in: Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Serie IX. Rendiconti Lincei. Matematica e Applicazioni (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/244207

zbMATH Keywords

regularityporous mediaDirichlet boundary pointsNeumann boundary pointsnonnegative subharmonic functionspiecewise smooth coefficients

Mathematics Subject Classification ID

Smoothness and regularity of solutions to PDEs (35B65) Unilateral problems for linear parabolic equations and variational inequalities with linear parabolic operators (35K85) PDEs in connection with fluid mechanics (35Q35) Flows in porous media; filtration; seepage (76S05) Free boundary problems for PDEs (35R35)