Boris Mityagin

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Estimates for Periodic and Dirichlet Eigenvalues of the Schrödinger Operator

Thomas Kappeler, Boris Mityagin, B. Mityagin, 2001, SIAM J. Math. Anal..

Shifts of a measurable function and criterion of p-integrability

Boris Mityagin, 2017, J. Approx. Theory.

Equiconvergence of spectral decompositions of 1D Dirac operators with regular boundary conditions

Boris Mityagin, Plamen Djakov, B. Mityagin, 2011, J. Approx. Theory.

Spectral gaps of the periodic Schrödinger operator when its potential is an entire function

Boris Mityagin, Plamen Djakov, B. Mityagin, 2003, Adv. Appl. Math..

An Inequality in Linear Algebra (Petter E. Bjørstad)

Boris Mityagin, 1991, SIAM Rev..

Simple and double eigenvalues of the Hill operator with a two-term potential

Boris Mityagin, Plamen Djakov, B. Mityagin, 2005, J. Approx. Theory.

Trace formula and Spectral Riemann Surfaces for a class of tri-diagonal matrices

Boris Mityagin, Plamen Djakov, 2006, J. Approx. Theory.

The Shifted Harmonic Oscillator and the Hypoelliptic Laplacian on the Circle

Boris Mityagin, Petr Siegl, Joe Viola, 2020, Annales Henri Poincaré.

Spectral triangles of Schrödinger operators with complex potentials

Boris Mityagin, Plamen Djakov, B. Mityagin, 2003 .

Asymptotics of instability zones of Hill operators with a two term potential

Boris Mityagin, Plamen Djakov, B. Mityagin, 2004 .

Quadratic pencils and least-squares piecewise-polynomial approximation

Boris Mityagin, B. Mityagin, 1983 .

The Asymptotics of Spectral Gaps of a 1D Dirac Operator with Cosine Potential

Boris Mityagin, Plamen Djakov, B. Mityagin, 2003 .

Smoothness of Schrödinger Operator Potential in the Case of Gevrey Type Asymptotics of the Gaps

Boris Mityagin, Plamen Djakov, B. Mityagin, 2002 .

APPROXIMATE DIMENSION AND BASES IN NUCLEAR SPACES

Boris Mityagin, B. Mityagin, 1961 .