@article{SEMR_2009_6_a25,
     author = {A. Dzhumadil'daev},
     title = {Torsion and curvature for the $6$-commutator},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {49--52},
     publisher = {mathdoc},
     volume = {6},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2009_6_a25/}
}