@techreport {icl:430,
	title = {Using dual techniques to derive componentwise and mixed condition numbers for a linear functional of a linear least squares solution},
	journal = {University of Tennessee Computer Science Technical Report, UT-CS-08-622 (also LAPACK Working Note 207)},
	year = {2008},
	month = {2008-01},
	author = {Marc Baboulin and Serge Gratton}
}
