Document Type

Article

Publication Date

4-1995

Abstract

Krein space operator-theoretic methods are used to prove that the operator (sgn x) d²/dx² is similar to a selfadjoint operator in the Hilbert space (R).

Publication Title

Proceedings of the American Mathematical Society

Volume

123

Issue

4

First Page

1125

Last Page

1128

Required Publisher's Statement

First published in "Proceedings of the American Mathematical Society" in 1995, published by the American Mathematical Society.

Included in

Mathematics Commons

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