46-XX Functional analysis {For manifolds modeled on topological linear spaces, see 57Nxx, 58Bxx} 132488
46Exx Linear function spaces and their duals [See also 30H05, 32A38, 46F05] {For function algebras, see 46J10} 37243
46E35 Sobolev spaces and other spaces of “smooth” functions, embedding theorems, trace theorems 13253