%0 Journal Article %A H. Williams %T Some generalizations of the Sₙ sequence of Shanks %J Acta Arithmetica %D 1995 %P 199-215 %V 69 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-69-3-199-215/ %R 10.4064/aa-69-3-199-215 %G en %F 10_4064_aa_69_3_199_215