%0 Journal Article %A D'Cruz, Clare %A Puthenpurakal, Tony J. %T The Hilbert Coefficients of the Fiber Cone and the a-Invariant of the Associated Graded Ring %J Canadian journal of mathematics %D 2009 %P 762-778 %V 61 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2009-041-1/ %R 10.4153/CJM-2009-041-1 %F 10_4153_CJM_2009_041_1