@article{10_4153_CJM_2001_009_0,
     author = {Puppe, V.},
     title = {Group {Actions} and {Codes}},
     journal = {Canadian journal of mathematics},
     pages = {212--224},
     year = {2001},
     volume = {53},
     number = {1},
     doi = {10.4153/CJM-2001-009-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2001-009-0/}
}