TY - JOUR AU - Margaux, Benedictus TI - Vanishing of Hochschild cohomology for affine group schemes and rigidity of homomorphisms between algebraic groups. JO - Documenta mathematica PY - 2009 SP - 653 EP - 672 VL - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DOCMA_2009__14__a6/ LA - en ID - DOCMA_2009__14__a6 ER -