TY  - JOUR
AU  - Bolten, Matthias
TI  - Hierarchical grid coarsening for the solution of the Poisson equation in free space
JO  - Electronic transactions on numerical analysis
PY  - 2008
VL  - 29
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ETNA_2008__29__a9/
LA  - en
ID  - ETNA_2008__29__a9
ER  -