Multiple completeness of root vectors of polynomial operator pencils corresponding to \(boundaryvalue\) problems on the semiaxis

DOI10.1007/BF01083147zbMath0531.47018MaRDI QIDQ788252

Publication date: 1983

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

boundary-value problems on the semiaxis multiple completeness of root vectors of polynomial operator pencils positively defined self-adjoint operator unique m-regular solution

Mathematics Subject Classification ID

Spaces of vector- and operator-valued functions (46E40) General theory of ordinary differential operators (47E05) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56)

Related Items (6)

On conditions of regular solvability for two classes of third-order operator-differential equations in a fourth-order Sobolev-type space ⋮ Fourth order elliptic operator-differential equations with unbounded operator boundary conditions in the Sobolev-type spaces ⋮ ON SOLVABILITY CONDITIONS OF BOUNDARY VALUE PROBLEMS FOR A CLASS OF OPERATOR-DIFFERENTIAL EQUATIONS OF THE THIRD ORDER IN SOBOLEV TYPE SPACES ⋮ Problem without initial conditions for a class of inverse parabolic operator-differential equations of third order ⋮ Completeness of elementary solutions to a class of second order operator-differential equations ⋮ Unnamed Item

Cites Work

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