R Arora,
S Shmarev - Revista de la Real Academia de Ciencias Exactas …, 2023 - Springer
We study the homogeneous Dirichlet problem for the equation ut-div F (z,∇ u)∇ u= f, z=(x,
t)∈ QT= Ω×(0, T), where Ω⊂ RN, is a bounded domain with∂ Ω∈ C 2, and F (z, ξ)= a (z)| ξ …