%0 Journal Article %A M.S. Narasimhan %A F.-O. Schreyer %A W. Decker %T Rank 2 vector bundles on P4 with c1 odd and contact curves. %J Mathematische Zeitschrift %D 1990 %P 123-136 %V 205 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1990__205_3_174162/ %F MZ_1990__205_3_174162