@article{JAC_2009__29_2_a2,
     author = {Bundy, David and Hart, Sarah},
     title = {The case of equality in the {Livingstone-Wagner} theorem.},
     journal = {Journal of Algebraic Combinatorics},
     pages = {215--227},
     publisher = {mathdoc},
     volume = {29},
     number = {2},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2009__29_2_a2/}
}