@article{CMH_1985__60_140018, author = {John S. Wilson}, title = {On products of soluble groups of finite rank.}, journal = {Commentarii mathematici Helvetici}, pages = {337--353}, publisher = {mathdoc}, volume = {60}, year = {1985}, zbl = {0582.20028}, url = {http://geodesic.mathdoc.fr/item/CMH_1985__60_140018/} }