%0 Journal Article %A Abraham Ziv %T A Non-Equivalence Theorem for Power Methods of Limitation. %J Mathematische Zeitschrift %D 1974 %P 199-204 %V 139 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1974__139_172121/ %F MZ_1974__139_172121