@article{GDZPPN001165461, title = {Triangular Factors of Modified Matrices.}, journal = {Numerische Mathematik}, volume = {7}, year = {1965}, pages = {217-221}, zbl = {0132.36204}, url = {http://dml.mathdoc.fr/item/GDZPPN001165461} }
BENNETT, J.M. Triangular Factors of Modified Matrices.. Numerische Mathematik, Tome 7 (1965) pp. 217-221. http://gdmltest.u-ga.fr/item/GDZPPN001165461/