@article{10_4064_aa123_4_1,
     author = {Amedeo Scremin},
     title = {On the period of the continued fraction for
 values of the square root of power sums},
     journal = {Acta Arithmetica},
     pages = {297--312},
     publisher = {mathdoc},
     volume = {123},
     number = {4},
     year = {2006},
     doi = {10.4064/aa123-4-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa123-4-1/}
}