@article{CMH_1977__52_139695,
     author = {John Liukkonen},
     title = {Harmonic analysis and centers of {Beurling} algebras.},
     journal = {Commentarii mathematici Helvetici},
     pages = {297--316},
     publisher = {mathdoc},
     volume = {52},
     year = {1977},
     zbl = {0371.43008},
     url = {http://geodesic.mathdoc.fr/item/CMH_1977__52_139695/}
}