@article{SF_1971__3_133854,
     author = {S. Sankaran and S.A. Selesnick},
     title = {Some remarks on {C*-bigebras} and duality.},
     journal = {Semigroup forum},
     pages = {108--129},
     publisher = {mathdoc},
     volume = {3},
     year = {1971},
     zbl = {0239.22010},
     url = {http://geodesic.mathdoc.fr/item/SF_1971__3_133854/}
}