%0 Journal Article %A Skandalis, George %T Exact Sequences for the Kasparov Groups of Graded Algebras %J Canadian journal of mathematics %D 1985 %P 193-216 %V 37 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1985-013-x/ %R 10.4153/CJM-1985-013-x %F 10_4153_CJM_1985_013_x