%0 Journal Article %A Green, Mark %A Lazarsfeld, Robert %T Higher obstructions to deforming cohomology groups of line bundles %J Journal of the American Mathematical Society %D 1991 %P 87-103 %V 04 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1991-1076513-1/ %R 10.1090/S0894-0347-1991-1076513-1 %F 10_1090_S0894_0347_1991_1076513_1