@article{10_37236_1731,
     author = {Darryn Bryant and Heather Gavlas and Alan C. H. Ling},
     title = {Skolem-type difference sets for cycle systems},
     journal = {The electronic journal of combinatorics},
     year = {2003},
     volume = {10},
     doi = {10.37236/1731},
     zbl = {1031.05102},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1731/}
}