%0 Journal Article %A Shalom Eliahou %T A graph-theoretic approach to Wilf's conjecture %J The electronic journal of combinatorics %D 2020 %V 27 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/9106/ %R 10.37236/9106 %F 10_37236_9106