%0 Journal Article %A S.V. PARTER %T An Observation on the Numerical Solution of Difference Equations and a Theorem of Szegö. %J Numerische Mathematik %D 1962 %P 293-295 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1962__4_186274/ %F NUMA_1962__4_186274