RamanS07a'

@article{DBLP:journals/ipl/RamanS07a,
  author    = {Venkatesh Raman and
               Somnath Sikdar},
  title     = {Parameterized complexity of the induced subgraph problem
               in directed graphs},
  journal   = {Inf. Process. Lett.},
  volume    = {104},
  number    = {3},
  year      = {2007},
  pages     = {79-85},
  ee        = {http://dx.doi.org/10.1016/j.ipl.2007.05.005},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}