@article{MZ_1975__145_172278,
     author = {M.R.F. Smyth},
     title = {Riesz {Theory} in {Banach} {Algebras.}},
     journal = {Mathematische Zeitschrift},
     pages = {145--156},
     publisher = {mathdoc},
     volume = {145},
     year = {1975},
     zbl = {0298.46049},
     url = {http://geodesic.mathdoc.fr/item/MZ_1975__145_172278/}
}