The following publications are possibly variants of this publication:
- Performance and Accuracy of LAPACK s Symmetric Tridiagonal EigensolversJames Demmel, Osni Marques, Beresford N. Parlett, Christof Vömel. siamsc, 30(3):1508-1526, 2008. [doi]
- Algorithm 880: A testing infrastructure for symmetric tridiagonal eigensolversOsni Marques, Christof Vömel, James Demmel, Beresford N. Parlett. TOMS, 35(1), 2008. [doi]