A pointwise regularity theory for the two-obstacle problem

Schrödinger operators with singular potentials

Tosis Kato · Israel Journal of Mathematics · 1972 · 616 citations

Natural Sciences, Physics, Differential Equations +13

Brownian motion and harnack inequality for Schrödinger operators

Michael Aizenman, Barry Simon · Communications on Pure and Applied Mathematics · 1982 · 502 citations

Natural Sciences, Mathematics, Physics +16

The Green function for uniformly elliptic equations

Michael Gr�ter, Kjell‐Ove Widman · manuscripta mathematica · 1982 · 474 citations

Natural Sciences, Computational Engineering, Differential Equations +9

On the regularity of the solution of a variational inequality

Hans Lewy, Guido Stampacchia · Communications on Pure and Applied Mathematics · 1969 · 371 citations

Engineering, Decision Sciences, Stochastic Processes +8

The Dirichlet Problem

Norbert Wiener · Journal of Mathematics and Physics · 1924 · 241 citations