Zhao, Jianqiang Max Planck Institute for Mathematics, Max Planck Society;
http://dx.doi.org/10.1007/s00229-015-0798-7 (Publisher version)
ArXiv_1408.4983.pdf (Preprint), 362KB
Yuan, H., & Zhao, J. (2016). Bachmann-Kühn's brackets and multiple zeta values at level N. Manuscripta Mathematica, 150(1-2), 177-210. doi:10.1007/s00229-015-0798-7.