Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_2005__55_4_a3, author = {Foulis, David J.}, title = {Compressible groups with general comparability}, journal = {Mathematica slovaca}, pages = {409--429}, publisher = {mathdoc}, volume = {55}, number = {4}, year = {2005}, mrnumber = {2181781}, zbl = {1114.06012}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2005__55_4_a3/} }
Foulis, David J. Compressible groups with general comparability. Mathematica slovaca, Tome 55 (2005) no. 4, pp. 409-429. http://geodesic.mathdoc.fr/item/MASLO_2005__55_4_a3/