In this paper we obtain the description of the Leibniz algebras whose subalgebras are ideals.
@article{bwmeta1.element.doi-10_1515_math-2017-0010, author = {Leonid A. Kurdachenko and Nikolai N. Semko and Igor Ya. Subbotin}, title = {The Leibniz algebras whose subalgebras are ideals}, journal = {Open Mathematics}, volume = {15}, year = {2017}, pages = {92-100}, zbl = {1359.17006}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_1515_math-2017-0010} }
Leonid A. Kurdachenko; Nikolai N. Semko; Igor Ya. Subbotin. The Leibniz algebras whose subalgebras are ideals. Open Mathematics, Tome 15 (2017) pp. 92-100. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_1515_math-2017-0010/