@article{ITA_1984__18_2_131_0,
     author = {J\"urgensen, H. and Kunze, M.},
     title = {Charakterisierung redundanzfreier codes zur datenverschl\"usselung},
     journal = {RAIRO. Informatique th\'eorique},
     pages = {131--146},
     publisher = {EDP-Sciences},
     volume = {18},
     number = {2},
     year = {1984},
     mrnumber = {761513},
     zbl = {0573.94003},
     language = {de},
     url = {http://www.numdam.org/item/ITA_1984__18_2_131_0/}
}