%0 Journal Article %A Roland W. Freund %A Hongyuan Zha %T A look-ahead algorithm for the solution of general Hankel systems. %J Numerische Mathematik %D 1993 %P 295-322 %V 64 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1993__64_2_133707/ %F NUMA_1993__64_2_133707