N. Cimen et A. Erdogan, Projective dimension of the universal modules for the product of a hypersurface and affine T-space, COMM ALGEB, 27(10), 1999, pp. 4737-4741
The main result in this paper is that the projective dimension of the nth o
rder universal module of the coordinate ring of the product of a reduced hy
persurface and an affine t-space is finite. This question appears in [1]. W
e have seen this by showing that projective dimension of the nth order univ
ersal module of the ring corresponding to a reduced hypersurface is finite.
At the end we present some examples related to projective dimension of the
universal modules of the product of variaties.