@article{10_4171_dm_367,
     author = {Zhankui Xiao and Jun Hu},
     title = {On a theorem of {Lehrer} and {Zhang}},
     journal = {Documenta mathematica},
     pages = {245--270},
     year = {2012},
     volume = {17},
     doi = {10.4171/dm/367},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/367/}
}