@article{10_4171_dm_427, author = {Kazunori Noguchi}, title = {The zeta function of a finite category}, journal = {Documenta mathematica}, pages = {1243--1274}, year = {2013}, volume = {18}, doi = {10.4171/dm/427}, url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/427/} }