@article{JAC_2014__40_2_a2,
     author = {Mansuy, Anthony},
     title = {On the operad of bigraft algebras.},
     journal = {Journal of Algebraic Combinatorics},
     pages = {543--599},
     publisher = {mathdoc},
     volume = {40},
     number = {2},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2014__40_2_a2/}
}