@article{GDZPPN002448602, title = {Ill-Conditioned Matrices in Linear Programming.}, journal = {Metrika}, volume = {7}, year = {1963}, pages = {60-64}, zbl = {0109.38301}, url = {http://dml.mathdoc.fr/item/GDZPPN002448602} }
KENDALL, M.G. Ill-Conditioned Matrices in Linear Programming.. Metrika, Tome 7 (1963) pp. 60-64. http://gdmltest.u-ga.fr/item/GDZPPN002448602/