@article{MZ_1977__153_172494,
     author = {Peter J. Rowley},
     title = {The pi-separability of {Certain} {Factorizable} {Groups.}},
     journal = {Mathematische Zeitschrift},
     pages = {219--228},
     publisher = {mathdoc},
     volume = {153},
     year = {1977},
     zbl = {0333.20018},
     url = {http://geodesic.mathdoc.fr/item/MZ_1977__153_172494/}
}