TY - JOUR AU - L. A. Kurdachenko AU - O. O. Pypka AU - I. Ya. Subbotin PY - 2021/06/18 Y2 - 2024/03/28 TI - On Leibniz algebras whose subalgebras are either ideals or self-idealizing JF - Ukrains’kyi Matematychnyi Zhurnal JA - Ukr. Mat. Zhurn. VL - 73 IS - 6 SE - Research articles DO - 10.37863/umzh.v73i6.6688 UR - https://umj.imath.kiev.ua/index.php/umj/article/view/6688 AB - UDC 512.554A subalgebra $S$ of a Leibniz algebra $L$ is called self-idealizing in $L$ if it coincides with its idealizer $\mathrm{I}_{L}(S).$ In this paper we study the structure of Leibniz algebras whose subalgebras are either ideals or self-idealizing. ER -