%0 Journal Article %A Biljana Vujošević %T The Index of Product Systems of Hilbert Modules: Two Equivalent Definitions %J Publications de l'Institut Mathématique %D 2015 %P 49 %V _N_S_97 %N 111 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2298/PIM141114001V/ %R 10.2298/PIM141114001V %G en %F 10_2298_PIM141114001V