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A parametrization for the symbols of a Hankel type operator [Presentation]
(Editorial Universidad de Sevilla, 2005)
Hankel operators and their symbols, as generalized by V. Pták and P. Vrbová, are considered. In this more general framework, a linear operator X from a Hilbert space H1 to a Hilbert space H2 is said to be a Hankel operator ...