@article{GDZPPN002123738,
title = {The Least Square Method Grounded with the aid of an Orthogonal Transformation.},
journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
volume = {21},
year = {1912},
pages = {177-183},
zbl = {43.0296.04},
url = {http://dml.mathdoc.fr/item/GDZPPN002123738}
}
Dodd, Edward L. The Least Square Method Grounded with the aid of an Orthogonal Transformation.. Jahresbericht der Deutschen Mathematiker-Vereinigung, Tome 21 (1912) pp. 177-183. http://gdmltest.u-ga.fr/item/GDZPPN002123738/