%0 Journal Article %A Bogdan M. Baishanski %T Positivity Zones and Norms of N-fold Convolutions - I %J Publications de l'Institut Mathématique %D 2002 %P 3 %V _N_S_71 %N 85 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2298/PIM0271003B/ %R 10.2298/PIM0271003B %G en %F 10_2298_PIM0271003B