@article{10_4171_dm_417,
     author = {Alexandru Buium},
     title = {P-jets of finite algebras. {I:} $p$-divisible groups},
     journal = {Documenta mathematica},
     pages = {943--969},
     year = {2013},
     volume = {18},
     doi = {10.4171/dm/417},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/417/}
}