Weak well posedness of the Dirichlet problem for equations of mixed ellptic-hyperbolic type

by Kevin R. Payne
Published 2005-11-01

Comparison principles for viscosity solutions of elliptic branches of fully nonlinear equations independent of the gradient

by Marco Cirant, Kevin R. Payne
Published 2021-03-01

Principal eigenvalues for k-Hessian operators by maximum principle methods

by Isabeau Birindelli, Kevin R. Payne
Published 2021-03-01

Existence of a principal eigenvalue for the Tricomi problem

by Daniela Lupo, Kevin R. Payne
Published 2000-10-01