%0 Journal Article %A Masoud Hajarian %T Matrix LSQR algorithms for solving constrained quadratic inverse eigenvalue problem %J Filomat %D 2021 %P 3105 %V 35 %N 9 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2109105H/ %R 10.2298/FIL2109105H %G en %F 10_2298_FIL2109105H