Disambiguation evidence for Parseval identity for orthonormal systems in L^2 via surface form

"Parseval identity for orthonormal systems in L^2"

Triples (1)

Triples where some other subject referred to this entity as "Parseval identity for orthonormal systems in L^2".

Riesz–Fischer theorem → implies →
"Parseval identity for orthonormal systems in L^2"
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