@article{10_4064_aa_93_4_373_385,
     author = {James McKee},
     title = {Families of {Pisot} numbers with negative trace},
     journal = {Acta Arithmetica},
     pages = {373--385},
     publisher = {mathdoc},
     volume = {93},
     number = {4},
     year = {2000},
     doi = {10.4064/aa-93-4-373-385},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-93-4-373-385/}
}