@article{10_4064_aa_69_3_199_215,
     author = {H. Williams},
     title = {Some generalizations of the {Sₙ} sequence of {Shanks}},
     journal = {Acta Arithmetica},
     pages = {199--215},
     publisher = {mathdoc},
     volume = {69},
     number = {3},
     year = {1995},
     doi = {10.4064/aa-69-3-199-215},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-69-3-199-215/}
}