Stampacchia–Caldéron–Zygmund theory for linear elliptic equations with discontinuous coefficients and singular drift
Lucio Boccardo · ESAIM Control Optimisation and Calculus of Variations · 2018
In this paper, the existence and properties of solutions of the boundary value problem (1.4) are studied. No regularity assumptions on the coefficients of the matrixM(x) are used (in particular we do not require that the principal part is −Δ), no assumptions on the size of ||E||LNare needed.