Wolfgang Händler. Zur Theorie endlicher Automaten. Computing, 1(3):173-181, 1966. [doi]
@article{Handler66:0,
title = {Zur Theorie endlicher Automaten},
author = {Wolfgang Händler},
year = {1966},
doi = {10.1007/BF02234361},
url = {http://dx.doi.org/10.1007/BF02234361},
researchr = {https://researchr.org/publication/Handler66%3A0},
cites = {0},
citedby = {0},
journal = {Computing},
volume = {1},
number = {3},
pages = {173-181},
}