@article{EP_2012_35_a14,
     author = {Aurore Back and Eric Sonnendr\"ucker},
     title = {Spline discrete differential forms},
     journal = {ESAIM. Proceedings},
     pages = {197--202},
     publisher = {mathdoc},
     volume = {35},
     year = {2012},
     doi = {10.1051/proc/201235014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc/201235014/}
}