@article{SF_1989__38_2_134945,
     author = {Franz Kinzl},
     title = {Limit theorems for convolutions of probabilities on non abelian semigroups.},
     journal = {Semigroup forum},
     pages = {105--118},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {1989},
     zbl = {0664.60014},
     url = {http://geodesic.mathdoc.fr/item/SF_1989__38_2_134945/}
}