author = { Vinck, A. J. AND Wijk, J. G. van AND Paepe, A. J. de },

title = { A note on the free distance for convolutional codes },

publisher = {Techn. Hogeschool},

isbn = {9061440750},

year = {1977},

booktitle = {TH-report ; 75},

address = { Eindhoven },

url = { http://slubdd.de/katalog?TN_libero_mab2 }