@article{DMGT_2012_32_3_a8,
     author = {Jones, Ryan and Zhang, Ping},
     title = {Nowhere-zero modular edge-graceful graphs},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {487--505},
     publisher = {mathdoc},
     volume = {32},
     number = {3},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2012_32_3_a8/}
}