%0 Journal Article
%A Gene H. Golub
%A Urs von Matt
%T Quadratically constrained least squares and quadratic problems.
%J Numerische Mathematik
%D 1991
%P 561-580
%V 59
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1991__59_8_133565/
%F NUMA_1991__59_8_133565