@article{10_4064_aa132_4_4,
     author = {Jun Furuya and Wenguang Zhai},
     title = {On the $k$-free divisor problem {(II)}},
     journal = {Acta Arithmetica},
     pages = {351--358},
     publisher = {mathdoc},
     volume = {132},
     number = {4},
     year = {2008},
     doi = {10.4064/aa132-4-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa132-4-4/}
}