TY - JOUR AU - Courcelle, Bruno TI - Betweenness of partial orders JO - RAIRO. Theoretical Informatics and Applications PY - 2020 VL - 54 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ita/2020007/ DO - 10.1051/ita/2020007 LA - en ID - ITA_2020__54_1_A7_0 ER -