TY - JOUR AU - H.G. Grundmann TI - Defects of cusp singularities and the classification of Hilbert modular threefolds. JO - Mathematische Annalen PY - 1992 SP - 1 EP - 12 VL - 292 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1992__292_2_164898/ ID - MAN_1992__292_2_164898 ER -