@article{NUMA_1992__63_1_133667,
     author = {C. Brezinski and M.R. Zaglia and H. Sadok},
     title = {A breakdown-free {Lanczos} type algorithm for solving linear systems.},
     journal = {Numerische Mathematik},
     pages = {29--38},
     publisher = {mathdoc},
     volume = {63},
     number = {1},
     year = {1992},
     zbl = {0739.65027},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1992__63_1_133667/}
}