@techreport{carpraux:inria-00074553, TITLE = {{Spectral portrait for non hermitian large sparse matrices}}, AUTHOR = {Carpraux, Jean-Fran{\c c}ois and Erhel, Jocelyne and Sadkane, Miloud}, URL = {https://inria.hal.science/inria-00074553}, TYPE = {Research Report}, NUMBER = {RR-2119}, INSTITUTION = {{INRIA}}, YEAR = {1993}, PDF = {https://inria.hal.science/inria-00074553/file/RR-2119.pdf}, HAL_ID = {inria-00074553}, HAL_VERSION = {v1}, }