@article{PIM_1994_N_S_56_70_a5,
     author = {Farid Bencherif and Guy Robin},
     title = {Sur {L'itere} de sin(x)},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {41 },
     publisher = {mathdoc},
     volume = {_N_S_56},
     number = {70},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1994_N_S_56_70_a5/}
}