[For manifolds modeled on topological linear spaces, see 57Nxx, 58Bxx]
46Hxx Topological algebras, normed rings and algebras, Banach algebras
[For group algebras, convolution algebras and measure algebras, see 43A10, 43A20]
46H05 General theory of topological algebras
46H15 Representations of topological algebras
46H20 Structure, classification of topological algebras
46H25 Normed modules and Banach modules, topological modules (if not placed in 13-XX or 16-XX)
46H30 Functional calculus in topological algebras [See also 47A60]
46H35 Topological algebras of operators [See mainly 47Lxx]
46H70 Nonassociative topological algebras [See also 46K70, 46L70]
46H99 None of the above, but in this section
