TY - JOUR AU - Marc Levine TI - Aspects of Enumerative Geometry with Quadratic Forms JO - Documenta mathematica PY - 2020 SP - 2179 EP - 2239 VL - 25 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/797/ DO - 10.4171/dm/797 ID - 10_4171_dm_797 ER -