@article{10_37236_1739,
     author = {C. R. Subramanian},
     title = {Finding induced acyclic subgraphs in random digraphs},
     journal = {The electronic journal of combinatorics},
     year = {2003},
     volume = {10},
     doi = {10.37236/1739},
     zbl = {1031.05119},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1739/}
}