Bognar, Janos <br/><br/>
Indefinite inner product spaces 
Janos Bognar 
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 - Springer-Verlag, New York  1974 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Topological Structures and spaces-- Knot theory-- Sheaf theory
<br/><br/><label>Dewey Class. No.: </label>514.224  BOG-I