TY - JOUR AU - Announcement ​ TI - SIGMAP 2022 Workshop – Announcement and Call for Papers JO - Ars Mathematica Contemporanea PY - 2021 VL - 20 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AMC_2021__20_2_a10/ LA - en ID - AMC_2021__20_2_a10 ER -