@article{JAC_2007__26_1_a5,
     author = {Henriques, Andr\'e},
     title = {A periodicity theorem for the octahedron recurrence},
     journal = {Journal of Algebraic Combinatorics},
     pages = {1--26},
     publisher = {mathdoc},
     volume = {26},
     number = {1},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2007__26_1_a5/}
}