@article{JRAM_1977__295_151913,
     author = {Christopher Hooley},
     title = {On power.free numbers and polynomials. {II.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--21},
     publisher = {mathdoc},
     volume = {295},
     year = {1977},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1977__295_151913/}
}