Wei-Ping Liu, Ivan Rival, Nejib Zaguia. Automorphisms, isotone self-maps and cycle-free orders. Discrete Mathematics, 144(1-3):59-66, 1995. [doi]
@article{LiuRZ95,
title = {Automorphisms, isotone self-maps and cycle-free orders},
author = {Wei-Ping Liu and Ivan Rival and Nejib Zaguia},
year = {1995},
doi = {10.1016/0012-365X(94)00286-R},
url = {http://dx.doi.org/10.1016/0012-365X(94)00286-R},
researchr = {https://researchr.org/publication/LiuRZ95},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {144},
number = {1-3},
pages = {59-66},
}