%0 Journal Article %A Donald McCarthy %T Sylow's Theorem is a Sharp Partial Converse to Lagrange's Theorem. %J Mathematische Zeitschrift %D 1970 %P 383-384 %V 113 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1970__113_171288/ %F MZ_1970__113_171288