reference. Minimal algorithms for lipschitz monoids and vahlen monoids [helmstetter2013minimal]

✍️source

@article{helmstetter2013minimal,
 title = {Minimal algorithms for Lipschitz monoids and Vahlen monoids},
 author = {Helmstetter, Jacques},
 year = {2013},
 url = {https://ccsenet.org/journal/index.php/jmr/article/view/31523},
 journal = {Journal of Mathematics Research},
 volume = {5},
 number = {4},
 pages = {39},
 publisher = {Canadian Center of Science and Education}
}