@article{CRMATH_2005__340_6_461_0,
     author = {Buffa, Annalisa and Christiansen, Snorre H.},
     title = {A dual finite element complex on the barycentric refinement},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {461--464},
     publisher = {Elsevier},
     volume = {340},
     number = {6},
     year = {2005},
     doi = {10.1016/j.crma.2004.12.022},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2004.12.022/}
}