research article
On the equation A del u plus (del u)(t) A = G
July 1, 2020
Let Omega subset of R-n be an open set, A is an element of R-nxn and G : Omega -> R-nxn be given. We look for a solution u : Omega -> R-n of the equation
A del u + (del u)(t) A = G
We also study the associated Dirichlet problem. (C) 2020 Elsevier Ltd. All rights reserved.