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zbMath0733.34063MaRDI QIDQ3360540

A. Yu. Frejberg, Irina V. Melnikova

Publication date: 1990

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

boundary value problem Fredholm alternative selfadjoint operator in a Hilbert space

Mathematics Subject Classification ID

(Semi-) Fredholm operators; index theories (47A53) Linear differential equations in abstract spaces (34G10)

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