@techreport{koobus:inria-00074727, TITLE = {{Unstructured volume-agglomeration MG : solution of the Poisson equation}}, AUTHOR = {Koobus, Bruno and Lallemand, Marie-H{\'e}l{\`e}ne and Dervieux, Alain}, URL = {https://inria.hal.science/inria-00074727}, TYPE = {Research Report}, NUMBER = {RR-1946}, INSTITUTION = {{INRIA}}, YEAR = {1993}, PDF = {https://inria.hal.science/inria-00074727/file/RR-1946.pdf}, HAL_ID = {inria-00074727}, HAL_VERSION = {v1}, }