TY - JOUR AU - A. Malcheski AU - V. Manova-Erakovik TI - A Characterization of n-Seminorm JO - Mathematica balkanica PY - 2011 SP - 427 VL - 25 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_2011_25_4_a8/ ID - MABA_2011_25_4_a8 ER -