TY - JOUR AU - Announcement ​ TI - Non-commutative structures 2018: a workshop in honor of Jonathan Leech JO - Ars Mathematica Contemporanea PY - 2018 VL - 14 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AMC_2018__14_1_a17/ LA - en ID - AMC_2018__14_1_a17 ER -