@article{10_4064_aa124_2_1,
     author = {R. C. Baker},
     title = {The values of a quadratic form at square-free points},
     journal = {Acta Arithmetica},
     pages = {101--137},
     publisher = {mathdoc},
     volume = {124},
     number = {2},
     year = {2006},
     doi = {10.4064/aa124-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa124-2-1/}
}