On the solution of homogeneous functional equations in Hilbert space
Josef Kolomý (1962)
Commentationes Mathematicae Universitatis Carolinae
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Josef Kolomý (1962)
Commentationes Mathematicae Universitatis Carolinae
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Stanislav Maloň (1962)
Commentationes Mathematicae Universitatis Carolinae
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Josef Kolomý (1965)
Commentationes Mathematicae Universitatis Carolinae
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