@article{TAC_2018_33_a1,
     author = {Jos\'e Manuel Casas and Rafael Fern\'andez-Casado and Xabier Garc{\'\i}a-Mart{\'\i}nez and Emzar Khmaladze},
     title = {Actor of a crossed module of {Leibniz} algebras},
     journal = {Theory and applications of categories},
     pages = {23--42},
     publisher = {mathdoc},
     volume = {33},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2018_33_a1/}
}