author = {B. Buchberger and B. Roider},
title = {{Input/Output Codings and Transition Functions in Effective Systems}},
language = {english},
journal = {Internat. Journal on General Systems},
volume = {4},
number = {3},
pages = {201--209},
isbn_issn = {-},
year = {1978},
annote = {1978-00-00-B},
refereed = {yes},
length = {9}