scientific article; zbMATH DE number 3387799

zbMath0245.34050MaRDI QIDQ5657080

M. L. Gorbachuk, V. I. Gorbachuk

Publication date: 1972

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

Mathematics Subject Classification ID

Asymptotic distributions of eigenvalues in context of PDEs (35P20) General theory of ordinary differential operators (47E05) Ordinary differential operators (34L99) Differential equations in abstract spaces (34G99)

Related Items (13)

Asymptotics of the number of eigenvalues of one-term second-order operator equations ⋮ Eigenvalue problem associated with the fourth order differential-operator equation ⋮ Theory of self-adjoint extensions of symmetric operators. Entire operators and boundary-value problems ⋮ On one class eigenvalue problem with eigenvalue parameter in the boundary condition at one end-point ⋮ Extensions of symmetric relations ⋮ Asymptotic behavior of the spectrum of differential equations ⋮ About the spectrum and the trace formula for the operator Bessel equation ⋮ Extension theory for symmetric operators and boundary value problems for differential equations ⋮ Existence of surface conditions for nonclassical self-adjoint extensions of the Laplace operator ⋮ Asymptotic behavior of the distribution function of eigenvalues of an abstract differential operator ⋮ One boundary-value problem for elliptic differential-operator equations of the second order with quadratic spectral parameter ⋮ Spectrum of Sturm-Liouville equation with unbounded operator coefficient ⋮ Solvability of a boundary-value problem for an equation with bounded operator-valued coefficients

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