TY - JOUR AU - D. Mumford TI - The topology of normal singularities of an algebraic surface and a criterion for simplicity JO - Matematika PY - 1966 SP - 3 EP - 24 VL - 10 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAT_1966_10_6_a0/ LA - ru ID - MAT_1966_10_6_a0 ER -