Full paper in PDF:
$% G. Pfister and H. Schönemann, Singularities with exact Poincaré complex but not
quasihomogeneous, Rev. Mat. Univ. Complut. Madrid 2 (1989), no. 2,3, 161–171.%$
Singularities with Exact Poincaré Complex but not Quasihomogeneous
We give examples of complete intersections in with exact Poincaré complex but not quasihomogeneous using the classification of C.T.C. and the algorithm of Mora.
1980 Mathematics Subject Classification (1985 revision): 14B05.