Dietmar Berwanger, Anuj Dawar, Paul Hunter, Stephan Kreutzer, Jan Obdrzálek. The dag-width of directed graphs. Journal of Combinatorial Theory, Series A, 102(4):900-923, 2012. [doi]
@article{BerwangerDHKO12,
title = {The dag-width of directed graphs},
author = {Dietmar Berwanger and Anuj Dawar and Paul Hunter and Stephan Kreutzer and Jan Obdrzálek},
year = {2012},
doi = {10.1016/j.jctb.2012.04.004},
url = {http://dx.doi.org/10.1016/j.jctb.2012.04.004},
researchr = {https://researchr.org/publication/BerwangerDHKO12},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {102},
number = {4},
pages = {900-923},
}