@inproceedings{peter2004auslander–reiten, title={Auslander–Reiten sequences on schemes}, author={Peter Jørgensen}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203616247150882}, booktitle={Arkiv for Matematik}, volume={44}, number={1}, pages={97-103}, year={2004}, }