TY - JOUR AU - Yuri Ivanovich Manin AU - Bruno Vallette TI - Monoidal Structures on the Categories of Quadratic Data JO - Documenta mathematica PY - 2020 SP - 1727 EP - 1786 VL - 25 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/784/ DO - 10.4171/dm/784 ID - 10_4171_dm_784 ER -