@article{DMGT_2012_32_1_a13,
     author = {Benecke, Stephen and Mynhardt, Christina},
     title = {Characterizing {Cartesian} fixers and multipliers},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {161--175},
     year = {2012},
     volume = {32},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2012_32_1_a13/}
}