We give a new proof of Miyanishi's theorem on the classification of the additive group scheme actions on the affine plane.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm137-2-6, author = {Hideo Kojima}, title = {Locally finite iterative higher derivations on k[x,y]}, journal = {Colloquium Mathematicae}, volume = {135}, year = {2014}, pages = {215-220}, zbl = {1315.14079}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm137-2-6} }
Hideo Kojima. Locally finite iterative higher derivations on k[x,y]. Colloquium Mathematicae, Tome 135 (2014) pp. 215-220. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm137-2-6/