@article{10_4171_dm_306,
     author = {Eike Lau},
     title = {Frames and finite group schemes over complete regular local rings},
     journal = {Documenta mathematica},
     pages = {545--569},
     year = {2010},
     volume = {15},
     doi = {10.4171/dm/306},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/306/}
}