@article{FORUM_1996__8_3_141777,
     author = {Avinoam Mann},
     title = {Positively finitely generated groups.},
     journal = {Forum mathematicum},
     pages = {429--460},
     publisher = {mathdoc},
     volume = {8},
     number = {3},
     year = {1996},
     zbl = {0852.20019},
     url = {http://geodesic.mathdoc.fr/item/FORUM_1996__8_3_141777/}
}