@article{PORMA_1989__46_2_115658,
     author = {Brison, Owen J.},
     title = {An example in the theory of fitting classes},
     journal = {Portugaliae mathematica},
     pages = {155--158},
     publisher = {mathdoc},
     volume = {46},
     number = {2},
     year = {1989},
     mrnumber = {1020963},
     zbl = {0689.20017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1989__46_2_115658/}
}