@article{JIS_2011__14_2_a3,
     author = {Saito, Shingo and Tanaka, Tatsushi and Wakabayashi, Noriko},
     title = {Combinatorial remarks on the cyclic sum formula for multiple zeta values},
     journal = {Journal of integer sequences},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2011__14_2_a3/}
}