@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/