@article{10_4064_cm124_2_5,
     author = {Weidong Gao and Yuanlin Li and Jiangtao Peng},
     title = {A quantitative aspect of non-unique factorizations: the {Narkiewicz} constants {II}},
     journal = {Colloquium Mathematicum},
     pages = {205--218},
     publisher = {mathdoc},
     volume = {124},
     number = {2},
     year = {2011},
     doi = {10.4064/cm124-2-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm124-2-5/}
}