%0 Journal Article %A V. P. Platonov %A M. M. Petrunin %T $S$-Units and periodicity in quadratic function fields %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2016 %P 973-975 %V 71 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2016_71_5_a5/ %G en %F RM_2016_71_5_a5