@article{bwmeta1.element.bwnjournal-article-fmv134i1p13bwm,
author = {Jerzy Jezierski},
title = {The Nielsen product formula for coincidences},
journal = {Fundamenta Mathematicae},
volume = {134},
year = {1990},
pages = {183-212},
zbl = {0715.55002},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv134i1p13bwm}
}
Jezierski, Jerzy. The Nielsen product formula for coincidences. Fundamenta Mathematicae, Tome 134 (1990) pp. 183-212. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv134i1p13bwm/