Kurdachenko, L. A., Pypka, O. O., & Subbotin, I. Y. (2021). On Leibniz algebras whose subalgebras are either ideals or self-idealizing. Ukrains’kyi Matematychnyi Zhurnal, 73(6), 811-826. https://doi.org/10.37863/umzh.v73i6.6688