| Publication | Date of Publication | Type |
|---|
| Concentration of eigenfunctions of Schrödinger operators | 2022-08-17 | Paper |
| The shifted harmonic oscillator and the hypoelliptic Laplacian on the circle | 2021-09-30 | Paper |
| Spectral triangles of non-selfadjoint Hill and Dirac operators | 2020-12-03 | Paper |
| Non-real eigenvalues of the harmonic oscillator perturbed by an odd, two-point interaction | 2020-07-16 | Paper |
| The zero set of a real analytic function | 2020-06-26 | Paper |
| Evgenii Alekseevich Gorin | 2020-03-11 | Paper |
| Local form-subordination condition and Riesz basisness of root systems | 2020-02-21 | Paper |
| Systems of dilated functions: completeness, minimality, basisness | 2018-02-07 | Paper |
| Localization of eigenvalues of doubly cyclic matrices | 2018-01-12 | Paper |
| Differential operators admitting various rates of spectral projection growth | 2017-03-16 | Paper |
| Shifts of a measurable function and criterion of \(p\)-integrability | 2017-01-26 | Paper |
| A criterion for the $\mathbb{Z}_d$-symmetry of the spectrum of a compact operator | 2016-12-01 | Paper |
| The spectrum of a harmonic oscillator operator perturbed by \(\delta\)-interactions | 2016-11-01 | Paper |
| Functional equations and the Cauchy mean value theorem | 2016-08-23 | Paper |
| Root system of singular perturbations of the harmonic oscillator type operators | 2016-02-08 | Paper |
| The spectrum of a harmonic oscillator operator perturbed by point interactions | 2016-01-14 | Paper |
| Equiconvergence of spectral decompositions of Hill-Schrödinger operators | 2015-06-17 | Paper |
| Riesz basis property of Hill operators with potentials in weighted spaces | 2015-06-09 | Paper |
| Criterion for $\mathbb{Z}_d$--symmetry of a Spectrum of a Compact Operator | 2015-04-20 | Paper |
| Divergence of spectral decompositions of Hill operators with two exponential term potentials | 2014-02-26 | Paper |
| Asymptotic formulas for spectral gaps and deviations of Hill and 1D Dirac operators | 2013-09-06 | Paper |
| Unconditional convergence of spectral decompositions of 1D Dirac operators with regular boundary conditions | 2013-04-25 | Paper |
| Combinatorial identities related to eigen-function decompositions of Hill operators: open questions | 2013-04-15 | Paper |
| Riesz bases consisting of root functions of 1D Dirac operators | 2013-03-20 | Paper |
| Equiconvergence of spectral decompositions of Hill operators | 2012-11-15 | Paper |
| Criteria for existence of Riesz bases consisting of root functions of Hill and 1D Dirac operators | 2012-11-13 | Paper |
| Root system of a perturbation of a selfadjoint operator with discrete spectrum | 2012-10-11 | Paper |
| Equiconvergence of spectral decompositions of 1D Dirac operators with regular boundary conditions | 2012-07-11 | Paper |
| Eigensystem of an \(L ^{2}\)-perturbed harmonic oscillator is an unconditional basis | 2012-05-31 | Paper |
| 1D Dirac operators with special periodic potentials | 2012-02-20 | Paper |
| Convergence of spectral decompositions of Hill operators with trigonometric polynomial potentials | 2012-01-17 | Paper |
| A family of anisotropic integral operators and behavior of its maximal eigenvalue | 2012-01-16 | Paper |
| Convergence of spectral decompositions of Hill operators with trigonometric polynomial potentials | 2011-12-14 | Paper |
| An anisotropic integral operator in high temperature superconductivity | 2011-05-05 | Paper |
| Anatolii Gordeevich Kostyuchenko (obituary) | 2011-01-12 | Paper |
| Fourier method for one dimensional Schr\"odinger operators with singular periodic potentials | 2010-05-14 | Paper |
| Bari–Markus property for Riesz projections of 1D periodic Dirac operators | 2010-04-01 | Paper |
| Convergence radii for eigenvalues of tri-diagonal matrices | 2010-01-25 | Paper |
| Spectral gaps of Schrödinger operators with periodic singular potentials | 2009-09-29 | Paper |
| Bari-Markus property for Riesz projections of Hill operators with singular potentials | 2009-06-23 | Paper |
| Spectral gap asymptotics of one-dimensional Schrödinger operators with singular periodic potentials | 2009-04-09 | Paper |
| Coupling constant behavior of eigenvalues of Zakharov-Shabat systems | 2008-12-08 | Paper |
| Deviations of Riesz projections of Hill operators with singular potentials | 2008-02-15 | Paper |
| Instability zones of periodic 1-dimensional Schrödinger and Dirac operators | 2007-08-06 | Paper |
| Asymptotics of instability zones of the Hill operator with a two term potential | 2007-01-16 | Paper |
| Perturbation of an orthogonal projection and the intertwining unitary operator | 2006-11-15 | Paper |
| Trace formula and spectral Riemann surfaces for a class of tri-diagonal matrices | 2006-05-22 | Paper |
| Instability zones of a periodic 1D Dirac operator and smoothness of its potential | 2005-11-01 | Paper |
| Simple and double eigenvalues of the Hill operator with a two-term potential | 2005-09-29 | Paper |
| Spectral expansions of one-dimensional periodic Dirac operators | 2005-07-06 | Paper |
| Multiplicities of the eigenvalues of periodic Dirac operators | 2005-02-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4828292 | 2004-11-25 | Paper |
| Asymptotics of instability zones of Hill operators with a two term potential | 2004-11-23 | Paper |
| Spectral triangles of Schrödinger operators with complex potentials | 2004-09-22 | Paper |
| The asymptotics of spectral gaps of a 1D Dirac operator with cosine potential | 2004-01-06 | Paper |
| Spectral gaps of the periodic Schrödinger operator when its potential is an entire function. | 2003-12-03 | Paper |
| Smoothness of solutions of a nonlinear ODE | 2003-04-02 | Paper |
| Smoothness of Schrödinger operator potential in the case of Gevrey type asymptotics of the gaps. | 2003-03-26 | Paper |
| Smoothness of solutions of nonlinear ODE | 2002-12-01 | Paper |
| A Krengel-type theorem for finitely-generated nilpotent groups | 2002-04-01 | Paper |
| Estimates for Periodic and Dirichlet Eigenvalues of the Schrödinger Operator | 2001-06-21 | Paper |
| Gap estimates of the spectrum of the Zakharov-Shabat system | 1999-11-25 | Paper |
| Gap estimates of the spectrum of Hill’s equation and action variables for KdV | 1998-11-18 | Paper |
| On the Korteweg-de Vries equation: Frequencies and initial value problem | 1998-04-28 | Paper |
| On the Korteweg-de Vries equation: Convergent Birkhoff normal form | 1996-10-13 | Paper |
| Weakly wandering vectors for unitary actions of commutative groups | 1996-07-14 | Paper |
| Unitary ℤ d -Actions with Continuous Spectrum | 1994-06-01 | Paper |
| Uniform embeddings of metric spaces and of Banach spaces into Hilbert spaces | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3700278 | 1984-01-01 | Paper |
| Non-Schwartzian power series spaces | 1983-01-01 | Paper |
| Quadratic Pencils and Least-Squares Piecewise-Polynomial Approximation | 1983-01-01 | Paper |
| Optimal subspaces for n-widths of p-ellipsoids | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3915913 | 1981-01-01 | Paper |
| The structure of polynomial ideals in the algebra of entire functions | 1980-01-01 | Paper |
| The structure of subspaces of an infinite Hilbert scale | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4195401 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4195402 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4195403 | 1979-01-01 | Paper |
| Linearization of holomorphic operator functions. I | 1978-01-01 | Paper |
| Linearization of holomorphic operator functions. II | 1978-01-01 | Paper |
| Quotient Spaces Without Bases in Nuclear Frechet Spaces | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3205780 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4148364 | 1977-01-01 | Paper |
| LACK OF INTERPOLATION OF LINEAR OPERATORS IN SPACES OF SMOOTH FUNCTIONS | 1977-01-01 | Paper |
| Modified construction of nuclear Frechet spaces without basis | 1976-01-01 | Paper |
| Continuum of pairwise nonisomorphic nuclear F-spaces without base | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4100966 | 1976-01-01 | Paper |
| On the non-existence of linear isomorphisms between Banach spaces of analytic functions of one and several complex variables | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4122393 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4130521 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4063983 | 1975-01-01 | Paper |
| Convergence and divergence of Fourier integrals in the Sobolev-spaces pair | 1974-01-01 | Paper |
| Examples of nuclear linear metric spaces without a basis | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4071668 | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4071669 | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4077272 | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4774963 | 1973-01-01 | Paper |
| COMPLEMENTED SUBSPACES IN BANACH SPACES | 1973-01-01 | Paper |
| COMPLEMENTED SUBSPACES IN BANACH SPACES | 1973-01-01 | Paper |
| LEONID VITAL'EVICH KANTOROVICH (on his sixtieth birthday) | 1973-01-01 | Paper |
| NOTES ON MATHEMATICAL ECONOMICS | 1973-01-01 | Paper |
| On idempotent multipliers in symmetric functional spaces | 1973-01-01 | Paper |
| Uniform convergence of spectral resolutions | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4052591 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4059448 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5645945 | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5650645 | 1972-01-01 | Paper |
| LINEAR PROBLEMS OF COMPLEX ANALYSIS | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5663603 | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4059486 | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5617989 | 1971-01-01 | Paper |
| The absence of a linear resolvent operator in problems in the theory of holomorphic functions | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5587396 | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5587397 | 1970-01-01 | Paper |
| Fréchet spaces with a unique unconditional basis | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5606114 | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5606115 | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5614826 | 1970-01-01 | Paper |
| The homotopy structure of the linear group of a Banach space | 1970-01-01 | Paper |
| On sequences of Fourier coefficients of functions of Hölder classes | 1970-01-01 | Paper |
| Homotopy type of linear groups of two classes of Banach spaces | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5566255 | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5579730 | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5580582 | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5585685 | 1968-01-01 | Paper |
| Normed ideals of intermediate type | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5586571 | 1966-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5517163 | 1965-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5536285 | 1965-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5547718 | 1965-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5335602 | 1964-01-01 | Paper |
| FUNCTORS IN CATEGORIES OF BANACH SPACES | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5516219 | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5602372 | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5737296 | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5338373 | 1962-01-01 | Paper |
| Entire functions in Bo-algebras | 1962-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5341894 | 1961-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5595486 | 1961-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5736372 | 1961-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3281375 | 1961-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3284871 | 1961-01-01 | Paper |
| APPROXIMATE DIMENSION AND BASES IN NUCLEAR SPACES | 1961-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5336633 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5529953 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5555158 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5726932 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3271927 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3275188 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3280331 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3282212 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3259242 | 1958-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3264892 | 1958-01-01 | Paper |
