@article{10_37236_261,
     author = {Jacob Fox and Benny Sudakov},
     title = {Paths and stability number in digraphs},
     journal = {The electronic journal of combinatorics},
     year = {2009},
     volume = {16},
     number = {1},
     doi = {10.37236/261},
     zbl = {1185.05073},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/261/}
}