@article{MZ_1967__102_170884,
     author = {R.B.J.T. Allenby},
     title = {Normal {Forms} for {Generalised} {Regular} {Products} of {Groups.}},
     journal = {Mathematische Zeitschrift},
     pages = {356--369},
     publisher = {mathdoc},
     volume = {102},
     year = {1967},
     zbl = {0153.03202},
     url = {http://geodesic.mathdoc.fr/item/MZ_1967__102_170884/}
}