@article{10_4153_S0008414X23000263, author = {Hanselka, Christoph and Kummer, Mario}, title = {Positive {Ulrich} sheaves}, journal = {Canadian journal of mathematics}, pages = {881--914}, year = {2024}, volume = {76}, number = {3}, doi = {10.4153/S0008414X23000263}, url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X23000263/} }