%0 Journal Article %A Kurdachenko, Leonid A. %A Otal, Javier %A Subbotin, Igor Ya. %T On some properties of the upper central series in Leibniz algebras %J Commentationes Mathematicae Universitatis Carolinae %D 2019 %P 161-175 %V 60 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2019.009/ %R 10.14712/1213-7243.2019.009 %G en %F 10_14712_1213_7243_2019_009