@techreport{fa555d4c80e3407591a508b43e65bdf9,
title = "Model Reduction of State Space Systems via EN Updating Scheme",
keywords = "EN algorithm, model reduction, preconditioning, EN algorithm, model reduction, preconditioning, EN algorithm, model reduction, preconditioning",
author = "M. Huhtanen",
year = "1997",
language = "English",
series = "Helsinki University of Technology, Institute of Mathematics, Research Reports",
publisher = "TKK",
number = "A379",
pages = "19",
type = "WorkingPaper",
institution = "TKK",
}