@article{GDZPPN002068893,
title = {Exponents for extraordinary homology groups.},
journal = {Commentarii mathematici Helvetici},
volume = {68},
year = {1993},
pages = {653-672},
zbl = {0968.55003},
url = {http://dml.mathdoc.fr/item/GDZPPN002068893}
}
Arlettaz, Dominique. Exponents for extraordinary homology groups.. Commentarii mathematici Helvetici, Tome 68 (1993) pp. 653-672. http://gdmltest.u-ga.fr/item/GDZPPN002068893/