%0 Journal Article %A G. V. Fedorov %T On boundedness of period lengths of continued fractions of key elements hyperelliptic fields over the field of rational numbers %J Čebyševskij sbornik %D 2019 %P 357-370 %V 20 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2019_20_4_a22/ %G ru %F CHEB_2019_20_4_a22