TY - JOUR AU - César Camacho TI - Quadratic Forms and Holomorphic Foliations on Singular Surfaces. JO - Mathematische Annalen PY - 1988 SP - 177 EP - 184 VL - 282 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1988__282_2_164456/ ID - MAN_1988__282_2_164456 ER -