@article{10_1017_S0017089500006789,
     author = {Balogun, Bola O.},
     title = {C*-algebras associated with amalgamated products of groups},
     journal = {Glasgow mathematical journal},
     pages = {143--148},
     year = {1987},
     volume = {29},
     number = {2},
     doi = {10.1017/S0017089500006789},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500006789/}
}