@article{10_4171_dm_208,
     author = {Alexandru D. Ionescu and Victor Nistor and Bernd Ammann},
     title = {Sobolev spaces on {Lie} manifolds and regularity for polyhedral domains},
     journal = {Documenta mathematica},
     pages = {161--206},
     year = {2006},
     volume = {11},
     doi = {10.4171/dm/208},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/208/}
}