@article{10_1017_S0017089500005929,
     author = {Amberg, Bernhard},
     title = {On groups which are the product of abelian subgroups},
     journal = {Glasgow mathematical journal},
     pages = {151--156},
     year = {1985},
     volume = {26},
     number = {2},
     doi = {10.1017/S0017089500005929},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005929/}
}