@article{MZM_2014_95_6_a7,
     author = {S. P. Mishchenko and Yu. Yu. Frolova},
     title = {Some {Extremal} {Properties} of the {Variety} of {Leibniz} {Algebras} {Left} {Nilpotent} of {Class} at {Most} {Three}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {867--877},
     publisher = {mathdoc},
     volume = {95},
     number = {6},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2014_95_6_a7/}
}