3 citations · 4 across the 2 of their papers we have counts for
3 papers
math.SP2018
Completeness property of one-dimensional perturbations of normal and spectral operators generated by first order systems
Anton A. Lunyov, Mark M. Malamud
The paper is concerned with completeness property of rank one perturbations of unperturbed operators generated by special boundary value problems (BVP) for the following $2 \times…
math.SP2017★ 1 cited
Krein extension of a differential operator of even order
Yaroslav Granovskyi, Leonid Oridoroga
We describe the Krein extension of minimal operator associated with the expression A:=(-1)^n*d^(2n)/dx^(2n) on a finite interval (a,b) in terms of boundary conditions. All non-nega…
math.CA2015★ 3 cited
Radial positive definite functions and Schoenberg matrices with negative eigenvalues
L. Golinskii, M. Malamud, L. Oridoroga
The main object under consideration is a class of radial positive definite functions on which do not admit \emph{radial positive definite continuation…