On the accuracy of least squares algorithms for estimating zeros. - Matthew S. Fledderjohn; Matthew S. Hölzel; Alexey V. Morozov; Dennis S. Bernstein (ACC, 2010)

A comparison of least squares algorithms for estimating Markov parameters. - Matthew S. Fledderjohn; Matthew S. Hölzel; Harish J. Palanthandalam-Madapusi; Robert J. Fuentes; Dennis S. Bernstein (ACC, 2010)