%0 Journal Article %A Courcelle, Bruno %T Betweenness of partial orders %J RAIRO. Theoretical Informatics and Applications %D 2020 %V 54 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ita/2020007/ %R 10.1051/ita/2020007 %G en %F ITA_2020__54_1_A7_0