%0 Journal Article %A An Huang %A Shing-Tung Yau %T On cohomology theory of (di)graphs %J Homology, homotopy, and applications %D 2015 %P 383-398 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4310/HHA.2015.v17.n2.a18/ %R 10.4310/HHA.2015.v17.n2.a18 %G en %F HHA_2015_17_2_a17