Jan Foniok, Jaroslav Nesetril, Claude Tardif. On Finite Maximal Antichains in the Homomorphism Order. Electronic Notes in Discrete Mathematics, 29:389-396, 2007. [doi]
@article{FoniokNT07,
title = {On Finite Maximal Antichains in the Homomorphism Order},
author = {Jan Foniok and Jaroslav Nesetril and Claude Tardif},
year = {2007},
doi = {10.1016/j.endm.2007.07.064},
url = {http://dx.doi.org/10.1016/j.endm.2007.07.064},
researchr = {https://researchr.org/publication/FoniokNT07},
cites = {0},
citedby = {0},
journal = {Electronic Notes in Discrete Mathematics},
volume = {29},
pages = {389-396},
}