@article{DMTCS_2015_special_285_a82, author = {Viard, Francois}, title = {How to get the weak order out of a digraph ?}, journal = {Discrete mathematics & theoretical computer science}, publisher = {mathdoc}, volume = {DMTCS Proceedings, 27th International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2015)}, year = {2015}, doi = {10.46298/dmtcs.2538}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2538/} }