@article{CRMATH_2018__356_11-12_1203_0, author = {Ansch\"utz, Johannes}, title = {A {Tannakian} classification of torsors on the projective line}, journal = {Comptes Rendus. Math\'ematique}, pages = {1203--1214}, publisher = {Elsevier}, volume = {356}, number = {11-12}, year = {2018}, doi = {10.1016/j.crma.2018.10.006}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2018.10.006/} }