%0 Journal Article %A Roman Popovych %T Multiplicative orders of elements in Conway's towers of finite fields %J Algebra and discrete mathematics %D 2018 %P 137-146 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2018_25_1_a10/ %G en %F ADM_2018_25_1_a10