%0 Journal Article %A M.S. Narashimhan %A T.R. Ramadas %T Factorisation of generalised theta functions. I. %J Inventiones mathematicae %D 1993 %P 565-624 %V 114 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1993__114_1_144158/ %G en %F IM_1993__114_1_144158