@article{10_37236_7211, author = {Ararat Harutyunyan and Tien-Nam Le and Alantha Newman and St\'ephan Thomasse}, title = {Domination and fractional domination in digraphs}, journal = {The electronic journal of combinatorics}, year = {2018}, volume = {25}, number = {3}, doi = {10.37236/7211}, zbl = {1395.05069}, url = {http://geodesic.mathdoc.fr/articles/10.37236/7211/} }