@article{AL_1963_2_4_a1,
     author = {L. A. Bokut'},
     title = {A basis for free polynilpotent {Lie} algebras},
     journal = {Algebra i logika},
     pages = {13--19},
     publisher = {mathdoc},
     volume = {2},
     number = {4},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1963_2_4_a1/}
}