TY - JOUR TI - Deformations of morphisms of sheaves – CORRIGENDUM JO - Canadian journal of mathematics PY - 2025 SP - 1457 EP - 1457 VL - 77 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008414X25000227/ DO - 10.4153/S0008414X25000227 ID - 10_4153_S0008414X25000227 ER -