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@article{NUMA_1984__44_132918, author = {G.W. Stewart}, title = {On the {Invariance} of {Perturbed} {Null} {Vectors} {Under} {Column} {Scaling.}}, journal = {Numerische Mathematik}, pages = {61--66}, publisher = {mathdoc}, volume = {44}, year = {1984}, zbl = {0579.65033}, url = {http://geodesic.mathdoc.fr/item/NUMA_1984__44_132918/} }
G.W. Stewart. On the Invariance of Perturbed Null Vectors Under Column Scaling.. Numerische Mathematik, Tome 44 (1984), pp. 61-66. http://geodesic.mathdoc.fr/item/NUMA_1984__44_132918/