@article{01184263,
title = {Geometry of infinitesimal group schemes.},
journal = {Documenta Mathematica},
year = {1998},
pages = {55-65},
zbl = {1001.17020},
language = {en},
url = {http://dml.mathdoc.fr/item/01184263}
}
Friedlander, Eric M. Geometry of infinitesimal group schemes.. Documenta Mathematica, (1998), pp. 55-65. http://gdmltest.u-ga.fr/item/01184263/