%0 Journal Article %A Shephard, G. C. %T Isomorphism Invariants for Projective Configurations %J Canadian journal of mathematics %D 1999 %P 1277-1299 %V 51 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1999-058-8/ %R 10.4153/CJM-1999-058-8 %F 10_4153_CJM_1999_058_8