@article{hechme:hal-00873071, TITLE = {{Model reduction for a class of linear descriptor systems}}, AUTHOR = {Hechme, Grace and Nechepurenko, Yu.M. and Sadkane, M.}, URL = {https://ensta-paris.hal.science/hal-00873071}, JOURNAL = {{Journal of Computational and Applied Mathematics}}, PUBLISHER = {{Elsevier}}, VOLUME = {229}, NUMBER = {1}, PAGES = {54-60}, YEAR = {2009}, DOI = {10.1016/j.cam.2008.10.001}, KEYWORDS = {Linear descriptor systems ; Model reduction ; Matrix pencils ; Generalized Schur decomposition ; Deflating subspaces ; Spectral projections}, HAL_ID = {hal-00873071}, HAL_VERSION = {v1}, }