Comparison Principles and Pointwise Estimates for Viscosity Solutions of Nonlinear Elliptic Equations
Neil S. Trudinger
Australian National University, Canberra, Australia
Abstract
We prove cornparison principles for viscosity solutions of nonlinear second order, uniforrnly elliptic equations, which extend previous results of P.L. Lions, R. Jensen and H. Ishii. Some basic pointwise estimates for classical solutions are also extended to continuous viscosity solutions.
Cite this article
Neil S. Trudinger, Comparison Principles and Pointwise Estimates for Viscosity Solutions of Nonlinear Elliptic Equations. Rev. Mat. Iberoam. 4 (1988), no. 3, pp. 453–468
DOI 10.4171/RMI/80