BakuMathj

INVERSE BOUNDARY VALUE PROBLEM FOR NONLINEAR DIFFUSION EQUATION WITH NON-LOCAL TIME-INTEGRAL CONDITIONS OF THE SECOND KIND

Authors: M. Yu. SALIMOV, A. A. SALIMOVA

Keywords: inverse boundary value problem, nonlinear diffusion equation, Fourier method, classical solution

DOI:  https://doi.org/10.32010/j.bmj.2022.20

 

INVERSE STURM--LIOUVILLE PROBLEMS WITH POLYNOMIALS IN NONSEPARATED BOUNDARY CONDITIONS

Authors: A. M. AKHTYAMOV, Kh. R. MAMEDOV, Ya. T. SULTANAEV

Keywords: Sturm-Liouville problem, nonseparated boundary conditions, inverse problems, eigenvalues, spectral data

DOI:  https://doi.org/10.32010/j.bmj.2022.19

 

BASICITY OF THE SYSTEMS OF SINES AND COSINES WITH LINEAR PHASES IN GRAND-SOBOLEV SPACES

Authors: T. R. MURADOV, S. A. NURIEVA, V. F. SALMANOV

Keywords: basicity, trigonometric systems, grand-Lebesgue space, grand-Sobolev space

DOI:  https://doi.org/10.32010/j.bmj.2022.18

 

THE REGULARIZED TRACE FORMULA FOR "WEIGHTED" STURM-LIOUVILLE EQUATION WITH δ-INTERACTION

Authors: A. KARAKU, M. Dzh. MANAFOV

Keywords: "weighted" Sturm-Liouville equation, regularized trace formula, point δ-interaction

DOI:  https://doi.org/10.32010/j.bmj.2022.17

 

STUDYING THE SOLUTION OF THE SYSTEM OF DIFFERENTIAL EQUATIONS OBTAINED IN SIMULATION OF GAS-LIFT PROCESS BY THE RELAXATION METHOD

Authors: O. Z. NAMAZOV, R. M. TAGIYEV

Keywords: gas-lift, hyperbolic equation,differential equation,relaxation method,integral equation

DOI:  https://doi.org/10.32010/j.bmj.2022.16

 

  1. ON THE ASYMPTOTIC BEHAVIOR OF SOLUTIONS OF THE STURM-LIOUVILLE EQUATION WITH AN OSCILLATING POTENTIAL
  2. ABOUT ONE BOUNDARY VALUE PROBLEM FOR A NON-CLASSIC TYPE DIFFERENTIAL EQUATION
  3. TRANSVERSE SHEAR OF AN ISOTROPIC ELASTIC MEDIUM IN THE CASE WHEN THE BINDER AND INCLUSIONS ARE WEAKENED BY CRACK INITIATION
  4. BASICITY OF A PERTURBED SYSTEM OF EXPONENTS IN LEBESGUE SPACES WITH A VARIABLE SUMMABILITY EXPONENT

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