@article{10_4064_aa148_2_2,
     author = {Weidong Gao and Yuanlin Li and Jiangtao Peng and Chris Plyley and Guoqing Wang},
     title = {On the index of sequences over cyclic groups},
     journal = {Acta Arithmetica},
     pages = {119--134},
     publisher = {mathdoc},
     volume = {148},
     number = {2},
     year = {2011},
     doi = {10.4064/aa148-2-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa148-2-2/}
}