@article{JGAA_2013_17_3_a4,
     author = {Peng Li and Yaokun Wu},
     title = {Maximal {Neighborhood}  {Search} and {Rigid} {Interval} {Graphs}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {245--264},
     publisher = {mathdoc},
     volume = {17},
     number = {3},
     year = {2013},
     doi = {10.7155/jgaa.00293},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00293/}
}