@article{MOMA_1975__79_177687,
     author = {Martin Aigner},
     title = {Symmetrische {Zerlegung} von {Kettenprodukten.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {177--190},
     publisher = {mathdoc},
     volume = {79},
     year = {1975},
     zbl = {0327.05005},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1975__79_177687/}
}