@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/}
}