We study Galerkin approximations to the solution of nonlinear Sobolev equations with homogeneous Dirichlet boundary condition in two spatial dimensions and derive optimal L2 error estimates for the continuous Crank - Nicolson and Extrapolated Crank - Nicolson approximations.
- AMS (1980) subject classification: Primary 65N15, 65N30
ASJC Scopus subject areas
- Discrete Mathematics and Combinatorics
- Applied Mathematics