%0 Journal Article %A P. N. Antonyuk %A K. P. Stanyukovich %T The logistic difference equation. Period doublings and Fermat %J Doklady Akademii Nauk %D 1990 %P 1289-1292 %V 313 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_313_6_a0/ %G ru %F DAN_1990_313_6_a0