@article{JRAM_1937__177_150007,
     author = {Wilhelm Magnus},
     title = {\"Uber {Beziehungen} zwischen h\"oheren {Kommutatoren.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {105--115},
     publisher = {mathdoc},
     volume = {177},
     year = {1937},
     zbl = {0016.29401},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1937__177_150007/}
}