@article{GDZPPN001174886,
title = {A Factorization Method for the Solution of Constrained Linear Least Squares Problems Allowing Subsequent Data Changes.},
journal = {Numerische Mathematik},
volume = {30},
year = {1978},
pages = {431-463},
zbl = {0378.65026},
url = {http://dml.mathdoc.fr/item/GDZPPN001174886}
}
Stoer, J.; Schittkowski, K. A Factorization Method for the Solution of Constrained Linear Least Squares Problems Allowing Subsequent Data Changes.. Numerische Mathematik, Tome 30 (1978) pp. 431-463. http://gdmltest.u-ga.fr/item/GDZPPN001174886/