@article{urn:eudml:doc:43795,
title = {Fischer classes in finite groups.},
journal = {Collectanea Mathematica},
volume = {27},
year = {1976},
pages = {109-117},
zbl = {0354.20021},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:43795}
}
Martínez Verduch, J. R. Fischer classes in finite groups.. Collectanea Mathematica, Tome 27 (1976) pp. 109-117. http://gdmltest.u-ga.fr/item/urn:eudml:doc:43795/