%0 Journal Article %A Xavier Vidaux %T Polynomial parametrizations of length 4 Büchi sequences %J Acta Arithmetica %D 2011 %P 209-226 %V 150 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa150-3-1/ %R 10.4064/aa150-3-1 %G en %F 10_4064_aa150_3_1