%0 Journal Article %A Martin H. Gutknecht %T Stationary and Almost Stationary Iterative (k, l)-Step Methods for Linear and Nonlinear Systems of Equations. %J Numerische Mathematik %D 1989 %P 179-214 %V 56 %N 2-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1989__56_2-3_133391/ %F NUMA_1989__56_2-3_133391