%0 Journal Article %A Feuerriegel, S. %A Bücker, H. M. %T The non-symmetric s-step Lanczos algorithm: Derivation of efficient recurrences and synchronization-reducing variants of BiCG and QMR %J International Journal of Applied Mathematics and Computer Science %D 2015 %P 769-785 %V 25 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2015_25_4_a4/ %G en %F IJAMCS_2015_25_4_a4