@article{NUMA_1993__66_3_133764,
     author = {Randolph E. Bank and Tony F. Chan},
     title = {An analysis of the composite step biconjugate gradient method.},
     journal = {Numerische Mathematik},
     pages = {295--320},
     publisher = {mathdoc},
     volume = {66},
     number = {3},
     year = {1993},
     zbl = {0802.65038},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1993__66_3_133764/}
}