Mathematical Sciences Classification System
46Jxx - Commutative Banach algebras and commutative topological algebras 
[See also  46E25]
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                            46J05General theory of commutative topological algebras
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                            46J10Banach algebras of continuous functions, function algebras [See also 46E25]
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                            46J15
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                            46J20Ideals, maximal ideals, boundaries
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                            46J25Representations of commutative topological algebras
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                            46J30Subalgebras
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                            46J40Structure, classification of commutative topological algebras
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                            46J45Radical Banach algebras
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                            46J99None of the above, but in this section