1. Abe, K., Sleijpen, G.L.G.: Solving linear equations with a stabilized GPBiCG mehtod. Appl. Numer. Math. 67, 4–16 (2013)
2. Abe, K., Sleijpen, G.L.G.: Hybrid Bi-CG methods with Bi-CG formulation closer to the IDR approach. Appl. Math. Comput. 218, 10889–10899 (2012)
3. Florida Sparse Matrix Collection,
http://www.cise.ufl.edu/research/sparse/matrices/index.html
4. Fujino, S., Fujiwara, M., Yoshida, M.: A proposal of preconditioned BiCGSafe method with safe convergence. In: Proc. of the 17th IMACS World Congress on Scientific Computation, Appl. Math. Simul. CD-ROM, Paris (2005)
5. Mitt. Inst. Angew. Math;H. Rutishauser,1959