The following publications are possibly variants of this publication:
- Addendum to "Avoiding breakdown and near-breakdown in Lanczos type algorithms"Claude Brezinski, Michela Redivo-Zaglia, Hassane Sadok. na, 2(2):133-136, 1992. [doi]
- Avoiding breakdown in the CGS algorithmClaude Brezinski, Hassane Sadok. na, 1(2):199-206, 1991. [doi]
- Treatment of near-breakdown in the CGS algorithmClaude Brezinski, Michela Redivo-Zaglia. na, 7(1):33-73, 1994. [doi]