@article{10_4171_dm_233_5,
     author = {Igor Wigman},
     title = {Erratum},
     journal = {Documenta mathematica},
     pages = {547--548},
     year = {2007},
     volume = {12},
     doi = {10.4171/dm/233-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/233-5/}
}