%0 Conference Paper %A Reusken, Arnold %T Multigrid applied to two-dimensional exponential fitting for drift-diffusion models %M RWTH-2021-00916 %P 505-514 %D 1992 %< Iterative Methods in Linear Algebra %B IMACS International Symposium on Iterative Methods in Linear Algebra %C , () %F PUB:(DE-HGF)8 %9 Contribution to a conference proceedings %U https://publications.rwth-aachen.de/record/811072