1-11 of 11 Books
Quasi-least squares regression
Quasi-least squares regression
By Justine Shults

Solving least squares problems
By Charles L. Lawson

Linear Least-Squares Estimation
By Thomas Kailath

Subset selection in regression
By Miller, Alan J.

Lectures on Weiner and Kalman Filtering (Courses and Lectures / International Centre for Mechanical S)
By Thomas Kailaith

The least-squares finite element method
By Bo-Nan Jiang
L'Approximation
L'Approximation
By Charles Jean de La Vallée Poussin

Least squares computations using orthogonalization methods
By James W. Longley

Least Squares Data Fitting With Applications
By Per Christian