Uniqueness Theorems for Goursat-Type Pro
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P.A. Mishnaevskii; A.G. Ramm
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Article
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1994
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Elsevier Science
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English
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In this paper we prove uniqueness theorems for second-order hyperbolic equations in \(L^{2}\left(\mathbb{R}^{d}\right), d \geqslant 1\), and for second-order abstract hyperbolic equation in \(L^{2}(H)\), \(H\) is a Hilbert space. 1994 Academic Press, Inc.