@article{10_46298_epiga_2021_6715, author = {Schneider, Julia and Zimmermann, Susanna}, title = {Algebraic subgroups of the plane {Cremona} group over a perfect field}, journal = {\'Epijournal de G\'eom\'etrie Alg\'ebrique}, publisher = {mathdoc}, volume = {5}, year = {2021}, doi = {10.46298/epiga.2021.6715}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.46298/epiga.2021.6715/} }