%0 Journal Article
%A D.J. Hartfiel
%T Concerning the Solution Set of Ax = b where P< A < Q and p < b < q.
%J Numerische Mathematik
%D 1980
%P 355-360
%V 35
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1980__35_186295/
%F NUMA_1980__35_186295