TY - JOUR AU - Ovchinnikov, Alexey AU - Wibmer, Michael TI - Tannakian Categories With SemigroupActions JO - Canadian journal of mathematics PY - 2017 SP - 687 EP - 720 VL - 69 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2016-011-0/ DO - 10.4153/CJM-2016-011-0 ID - 10_4153_CJM_2016_011_0 ER -