On the number of solutions, belonging to the \(L_ 2\) space, of a nonselfadjoint system of second-order differential equations
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Publication:923789
zbMath0712.34021MaRDI QIDQ923789
Publication date: 1988
Published in: Moscow University Mathematics Bulletin (Search for Journal in Brave)
Linear ordinary differential equations and systems (34A30) Linear boundary value problems for ordinary differential equations (34B05)
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