@article{10_37236_1868,
     author = {Thomas Zaslavsky},
     title = {Periodicity in quasipolynomial convolution},
     journal = {The electronic journal of combinatorics},
     year = {2004},
     volume = {11},
     number = {2},
     doi = {10.37236/1868},
     zbl = {1062.05012},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1868/}
}