Equivalence between the growth of ∫B(x,r) ¦▽u¦p dy and T in the equation P[u] = T

Local behavior of solutions of quasi-linear equations

James Serrin · Acta Mathematica · 1964 · 1K citations · Full text

Natural Sciences, Mathematics, Differential Equations +11

On some non-linear elliptic differential-functional equations

Philip Hartman, Guido Stampacchia · Acta Mathematica · 1966 · 989 citations · Full text

Natural Sciences, Mathematics, Differential Equations +7

A new proof of de Giorgi's theorem concerning the regularity problem for elliptic differential equations

Jürgen Moser · Communications on Pure and Applied Mathematics · 1960 · 789 citations

Natural Sciences, Mathematics, Differential Equations +7

On harnack type inequalities and their application to quasilinear elliptic equations

Neil S. Trudinger · Communications on Pure and Applied Mathematics · 1967 · 771 citations

Engineering, Agricultural Engineering, Aerodynamics +8

On the smoothness of superharmonics which solve a minimum problem

Hans Lewy, Guido Stampacchia · Journal d Analyse Mathématique · 1970 · 98 citations

Natural Sciences, Mathematics, Physics +4