Yu. P. Apakov

29 works

Namangan Engineering-Pedagogic University, Namangan, Uzbekistan

1. On the theory of the third-order equation with multiple characteristics containing the second time derivative

   T.D. Dzhuraev, Yu. P. Apakov

   ArticleDifferential Equations and Boundary ProblemsUkrainian Mathematical Journal201025 citations

   ABIABI:AkademIndex/openalex/2026.other.182686

2. Boundary Value Problem for Third Order Partial Integro-Differential Equation with a Degenerate Kernel

   T. K. Yuldashev, Yu. P. Apakov, A. Kh. Zhuraev

   ArticleDifferential Equations and Boundary ProblemsLobachevskii Journal of Mathematics202122 citations

   ABIABI:AkademIndex/openalex/2021.article.000182

3. On the solution of a boundary-value problem for a third-order equation with multiple characteristics

   Yu. P. Apakov

   ArticleDifferential Equations and Boundary ProblemsUkrainian Mathematical Journal201213 citations

   ABIABI:AkademIndex/openalex/2012.article.000033

4. Boundary-Value Problem for a Degenerate High-Odd-Order Equation

   Yu. P. Apakov, B. Yu. Irgashev

   ArticleDifferential Equations and Boundary ProblemsUkrainian Mathematical Journal201511 citations

   ABIABI:AkademIndex/openalex/2026.other.186338

5. On Unique Solvability of a Boundary-Value Problem for a Viscous Transonic Equation

   Yu. P. Apakov

   ArticleDifferential Equations and Boundary ProblemsLobachevskii Journal of Mathematics20208 citations

   ABIABI:AkademIndex/openalex/2026.other.186343

6. Construction of the Solution of a Boundary-Value Problem for the Third-Order Equation with Lower Terms with the Help of the Green Function

   Yu. P. Apakov, R. A. Umarov

   ArticleDifferential Equations and Boundary ProblemsJournal of Mathematical Sciences20235 citations

   ABIABI:AkademIndex/openalex/2023.article.001012

7. A three-dimensional analog of the Tricomi problem for a parabolic-hyperbolic equation

   Yu. P. Apakov

   ArticleDifferential Equations and Boundary ProblemsJournal of Applied and Industrial Mathematics20125 citations

   ABIABI:AkademIndex/openalex/2026.other.170220

8. Third Boundary-Value Problem for a Third-Order Differential Equation with Multiple Characteristics

   Yu. P. Apakov, A. Kh. Zhuraev

   ArticleDifferential Equations and Boundary ProblemsUkrainian Mathematical Journal20195 citations

   ABIABI:AkademIndex/openalex/2026.other.186342

9. Solution of the Boundary Value Problem for a Third Order Equation with Little Terms. Construction of the Green’s Function

   Yu. P. Apakov, R. A. Umarov

   ArticleDifferential Equations and Boundary ProblemsLobachevskii Journal of Mathematics20225 citations

   ABIABI:AkademIndex/openalex/2026.other.317942

10. Third Boundary Value Problem for an Equation with the Third Order Multiple Characteristics in Three Dimensional Space

    Yu. P. Apakov, A. A. Hamitov

    ArticleDifferential Equations and Boundary ProblemsLobachevskii Journal of Mathematics20234 citations

    ABIABI:AkademIndex/openalex/2026.other.462762

11. Boundary Value Problem for an Inhomogeneous Fourth-Order Equation with Lower-Order Terms

    Yu. P. Apakov, Санжарбек Мирзаевич Мамажонов

    ArticleDifferential Equations and Numerical MethodsDifferential Equations20233 citations

    ABIABI:AkademIndex/openalex/2023.article.001348

12. On solution of the boundary value problems posed for an equation with the third-order multiple characteristics in semi-bounded domains in three dimensional space

    Yu. P. Apakov, A. A. Hamitov

    ArticleDifferential Equations and Boundary ProblemsBoletín de la Sociedad Matemática Mexicana20233 citations

    ABIABI:AkademIndex/openalex/2026.other.317945

13. Solvability of a Boundary Value Problem for a Fourth Order Equation of Parabolic-Hyperbolic Type in a Pentagonal Domain

    Yu. P. Apakov, S. M. Mamajonov

    ArticleDifferential Equations and Boundary ProblemsJournal of Applied and Industrial Mathematics20212 citations

    ABIABI:AkademIndex/openalex/2021.article.000837

14. Boundary Value Problem for a Fourth-Order Equation of the Parabolic-Hyperbolic Type with Multiple Characteristics with Slopes Greater Than One

    Yu. P. Apakov, S. M. Mamajonov

    ArticleDifferential Equations and Boundary ProblemsRussian Mathematics20222 citations

    ABIABI:AkademIndex/openalex/2022.article.000795

15. Boundary-Value Problem for the Fourth-Order Equation with Multiple Characteristics in a Rectangular Domain

    Yu. P. Apakov, S. M. Mamajonov

    ArticleDifferential Equations and Boundary ProblemsJournal of Mathematical Sciences20232 citations

    ABIABI:AkademIndex/openalex/2023.article.001452

16. Solution of a boundary value problem for a third-order inhomogeneous equation with multiple characteristics with the construction of the Green’s function

    Yu. P. Apakov, R. A. Umarov

    ArticleDifferential Equations and Boundary ProblemsBULLETIN OF THE KARAGANDA UNIVERSITY-MATHEMATICS20242 citations

    ABIABI:AkademIndex/openalex/2024.article.001336

17. Boundary Value Problem for Fourth Order Inhomogeneous Equation with Variable Coefficients

    Yu. P. Apakov, S. M. Mamajonov

    ArticleDifferential Equations and Boundary ProblemsJournal of Mathematical Sciences20242 citations

    ABIABI:AkademIndex/openalex/2024.article.001686

18. Boundary Value Problems for a Mixed Equation of Parabolic-Hyperbolic Type of the Third Order

    Yu. P. Apakov, Adakhimzhan Sopuev

    ArticleDifferential Equations and Boundary ProblemsLobachevskii Journal of Mathematics20231 citations

    ABIABI:AkademIndex/openalex/2023.article.002069

19. Boundary Value Problem for an Inhomogeneous Fourth-Order Equation with Lower-Order Terms

    Yu. P. Apakov, Санжарбек Мирзаевич Мамажонов

    ArticleTraumatic Ocular and Foreign Body InjuriesДифференциальные уравнения20231 citations

    ABIABI:AkademIndex/openalex/2023.article.002968

20. Boundary value problems for a third order equation with multiple characteristics in three-dimensional space in semi-bounded domains

    Yu. P. Apakov, Азизбек Хамитов

    ArticleDifferential Equations and Boundary ProblemsFilomat20251 citations

    ABIABI:AkademIndex/openalex/2025.article.002225

21. On a boundary problem for the fourth order equation with the third derivative with respect to time

    Yu. P. Apakov, D.M. Meliquzieva

    ArticleDifferential Equations and Boundary ProblemsBULLETIN OF THE KARAGANDA UNIVERSITY-MATHEMATICS20231 citations

    ABIABI:AkademIndex/openalex/2026.other.317946

22. ABOUT THREE-DIMENSIONAL ANALOGUE OF THE PROBLEM OF TRICOMI WITH PARALLEL PLANES OF EXTINCTION

    Yu. P. Apakov

    ArticleAerospace, Electronics, Mathematical ModelingDOAJ (DOAJ: Directory of Open Access Journals)20180 citations

    ABIABI:AkademIndex/openalex/2018.article.001234

23. On a Problem for a Fourth-Order Equation with Multiple Characteristics Containing the Third Time Derivate

    Yu. P. Apakov, Дилшода Меликузиева

    ArticleDifferential Equations and Boundary ProblemsLobachevskii Journal of Mathematics20230 citations

    ABIABI:AkademIndex/openalex/2023.article.004092

24. Second Boundary Value Problem for a Fourth-Order Inhomogeneous Equation with Variable Coefficients

    Yu. P. Apakov, S. M. Mamajonov

    ArticleDifferential Equations and Numerical MethodsLobachevskii Journal of Mathematics20240 citations

    ABIABI:AkademIndex/openalex/2024.article.003859

25. NONLOCAL PROBLEMS FOR A MIXED PARABOLIC-HYPERBOLIC EQUATION OF THE THIRD ORDER

    Yu. P. Apakov, Adakhimzhan Sopuev

    ArticleDifferential Equations and Boundary ProblemsЧелябинский физико-математический журнал20250 citations

    ABIABI:AkademIndex/openalex/2025.article.002981