@techreport {icl:208,
	title = {Finite-choice Algorithm Optimization in Conjugate Gradients (LAPACK Working Note 159)},
	journal = {University of Tennessee Computer Science Technical Report, UT-CS-03-502},
	year = {2003},
	month = {2003-01},
	author = {Jack Dongarra and Victor Eijkhout}
}
