@article{1029005157,
author = {Reeves, Lawrence},
title = {Rational subgroups of cubed $3$-manifold groups.},
journal = {Michigan Math. J.},
volume = {42},
number = {1},
year = {1995},
pages = { 109-126},
language = {en},
url = {http://dml.mathdoc.fr/item/1029005157}
}
Reeves, Lawrence. Rational subgroups of cubed $3$-manifold groups.. Michigan Math. J., Tome 42 (1995) no. 1, pp. 109-126. http://gdmltest.u-ga.fr/item/1029005157/