@article{10_4064_cm_47_2_303_307,
     author = {J. Janas},
     title = {On commutators on nilpotent {Lie} group},
     journal = {Colloquium Mathematicum},
     pages = {303--307},
     publisher = {mathdoc},
     volume = {47},
     number = {2},
     year = {1982},
     doi = {10.4064/cm-47-2-303-307},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-47-2-303-307/}
}