BakuMathj

EULER-TYPE SYSTEM OF EQUATIONS IN VARIATIONAL PROBLEMS WITH DELAYED ARGUMENT

Authors: A. M. ISAYEVA, M. J. MARDANOV

Keywords: variational problem with a delayed argument, necessary condition, system of Euler-type equations.

DOI:  https://doi.org/10.32010/j.bmj.2024.11

 

ON THE MINIMALITY OF A PART OF EIGEN- AND ASSOCIATED VECTORS FOR A CLASS OF THIRD-ORDER QUASI-ELLIPTIC OPERATOR PENCILS

Authors: A. T. GAZILOVA, S. S. MIRZOEV

Keywords: operator pencil, eigen- and associated vectors, decreasing elementary solutions, regular solution, internal
compactness, minimal system

DOI:  https://doi.org/10.32010/j.bmj.2024.10

 

ON AN INVERSE SCATTERING PROBLEM FOR THE QUADRATIC PENCIL OF THE STURM-LIOUVILLE OPERATOR WITH A PIECE-WISE CONSTANT COEFFICIENT

Authors: A. A. NABIEV

Keywords: quadratic pencil of the Sturm-Liouville operator, scattering data,  Jost solution,  integral representation,  inverse scattering problem,  main integral equation

DOI:  https://doi.org/10.32010/j.bmj.2024.09

 

THE REGULARIZED TRACE FORMULA FOR A DISCONTINUOUS STURM-LIOUVILLE PROBLEM WITH A SPECTRAL PARAMETER DEPENDENT JUMP CONDITION

Authors: L. N. ATAMOVA, A. A. HUSEYNLI

Keywords: boundary value problem, eigenvalue, asymptotics, regularized trace

DOI:  https://doi.org/10.32010/j.bmj.2024.08

 

CONVERGENCE OF ITERATES OF PROBABILITY MEASURES ON LOCALLY COMPACT GROUPS

Authors: H. MUSTAFAYEV

Keywords: locally compact group, probability measure, weak convergence 

DOI:  https://doi.org/10.32010/j.bmj.2024.07

 

  1. ON THE SPECTRAL THEORY OF A FOURTH-ORDER DIFFERENTIAL PENCIL ON THE WHOLE REAL AXIS
  2. INVERSE NODAL PROBLEMS FOR PENCILS OF SINGULAR STURM-LIOUVILLE OPERATORS
  3. ON THE UNIQUENESS OF INVERSE PROBLEMS FOR "WEIGHTED" STURM-LIOUVILLE OPERATOR WITH DELTA INTERACTION
  4. UPPER BOUNDS FOR BEREZIN NUMBERS OF SELF-ADJOINT OPERATORS AND APPLICATIONS

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