%0 Journal Article %A A. Malcheski %A V. Manova-Erakovik %T A Characterization of n-Seminorm %J Mathematica balkanica %D 2011 %P 427 %V 25 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2011_25_4_a8/ %F MABA_2011_25_4_a8