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@article{MOMA_1974__78_186336, author = {J.T. Burnham}, title = {Closed {Ideals} in {Subalgebras} of {Banach} {Algebras} {II:} {Ditkin's} {Condition.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {1--3}, publisher = {mathdoc}, volume = {78}, year = {1974}, zbl = {0275.46039}, url = {http://geodesic.mathdoc.fr/item/MOMA_1974__78_186336/} }
J.T. Burnham. Closed Ideals in Subalgebras of Banach Algebras II: Ditkin's Condition.. Monatshefte für Mathematik, Tome 78 (1974), pp. 1-3. http://geodesic.mathdoc.fr/item/MOMA_1974__78_186336/