@article{10_4153_CJM_2016_011_0,
     author = {Ovchinnikov, Alexey and Wibmer, Michael},
     title = {Tannakian {Categories} {With} {SemigroupActions}},
     journal = {Canadian journal of mathematics},
     pages = {687--720},
     year = {2017},
     volume = {69},
     number = {3},
     doi = {10.4153/CJM-2016-011-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2016-011-0/}
}