@article{ADM_2020_29_2_a4,
     author = {V. A. {\CYRS}hupordia and L. A. Kurdachenko and N. N. Semko},
     title = {On the structure of {Leibniz} algebras whose subalgebras are ideals or core-free},
     journal = {Algebra and discrete mathematics},
     pages = {180--194},
     publisher = {mathdoc},
     volume = {29},
     number = {2},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2020_29_2_a4/}
}