@article{JAC_2008__28_1_a6,
     author = {Holtkamp, Ralf and Loday, Jean-Louis and Ronco, Mar{\'\i}a},
     title = {Coassociative magmatic bialgebras and the {Fine} numbers.},
     journal = {Journal of Algebraic Combinatorics},
     pages = {97--114},
     publisher = {mathdoc},
     volume = {28},
     number = {1},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2008__28_1_a6/}
}