TY - JOUR TI - KOSZUL CALCULUS – ADDENDUM JO - Glasgow mathematical journal PY - 2019 SP - 249 EP - 249 VL - 61 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089518000137/ DO - 10.1017/S0017089518000137 ID - 10_1017_S0017089518000137 ER -