@article{ITA_2020__54_1_A7_0,
     author = {Courcelle, Bruno},
     title = {Betweenness of partial orders},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     publisher = {EDP-Sciences},
     volume = {54},
     year = {2020},
     doi = {10.1051/ita/2020007},
     mrnumber = {4188243},
     zbl = {1484.03050},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ita/2020007/}
}