@article{10_37236_1242,
     author = {Michael O. Albertson and Karen L. Collins},
     title = {Symmetry breaking in graphs},
     journal = {The electronic journal of combinatorics},
     year = {1996},
     volume = {3},
     number = {1},
     doi = {10.37236/1242},
     zbl = {0851.05088},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1242/}
}