@article{COMIM_2011__19_2_a2,
     author = {Fatibene, Lorenzo and Francaviglia, Mauro and Mercadante, Silvio},
     title = {About boundary terms in higher order theories},
     journal = {Communications in Mathematics},
     pages = {129--136},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2011},
     mrnumber = {2897265},
     zbl = {1253.58012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/COMIM_2011__19_2_a2/}
}