TY - JOUR AU - Shephard, G. C. TI - Isomorphism Invariants for Projective Configurations JO - Canadian journal of mathematics PY - 1999 SP - 1277 EP - 1299 VL - 51 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1999-058-8/ DO - 10.4153/CJM-1999-058-8 ID - 10_4153_CJM_1999_058_8 ER -