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Kozhanov Alexander Ivanovich

Publications in Math-Net.Ru

  1. Solvability analysis of problems of determining external influence of combined type in processes described by parabolic equations

    Sib. Zh. Ind. Mat., 27:2 (2024),  66–79
  2. Eigenvalues and eigenfunctions of differential operators with involution

    Sibirsk. Mat. Zh., 65:5 (2024),  953–964
  3. Boundary value problems with an integro-differential non-local condition for composite type differential equations of the fourth order

    Chelyab. Fiz.-Mat. Zh., 8:4 (2023),  516–527
  4. Nonlocal problems with generalized Samarskii–Ionkin condition for some classes of nonstationary differential equations

    Dokl. RAN. Math. Inf. Proc. Upr., 509 (2023),  50–53
  5. Spatially-Nonlocal Boundary Value Problems with the generalized Samarskii–Ionkin condition for quasi-parabolic equations

    Sib. Èlektron. Mat. Izv., 20:1 (2023),  110–123
  6. Nonlocal problems with an integrally-disturbed A. A. Samarskii condition for third order quasi-parabolic equations

    Mathematical notes of NEFU, 30:4 (2023),  12–23
  7. Nonlocal problems with integral conditions for hyperbolic equations with two time variables

    Mathematical notes of NEFU, 30:3 (2023),  12–26
  8. On some class of the pseudohyperbolic equations with an unknown coefficient

    Chelyab. Fiz.-Mat. Zh., 7:2 (2022),  164–180
  9. Investigation of the influence of parameters on the correctness of the conjugation problem for the Boussinesq — Löve

    Chelyab. Fiz.-Mat. Zh., 7:1 (2022),  30–42
  10. Boundary problems for parabolic equations with degenerate boundary condition of the third kind

    Dokl. RAN. Math. Inf. Proc. Upr., 503 (2022),  64–66
  11. The Samarsky–Ionkin problem with integral perturbation for a pseudoparabolic equation

    Bulletin of Irkutsk State University. Series Mathematics, 42 (2022),  59–74
  12. Boundary Value Problems for Quasi-Hyperbolic Equations with Degeneration

    Mat. Zametki, 112:6 (2022),  825–838
  13. Integral Analogue of the First Initial-Boundary Value Problem for Second-Order Hyperbolic and Parabolic Equations

    Mat. Zametki, 111:4 (2022),  540–550
  14. Existence and uniqueness of the solution to a degenerate third boundary value problem for a multidimensional parabolic equation

    Sibirsk. Mat. Zh., 63:4 (2022),  870–883
  15. Inverse problems of restoring parameters in parabolic and hyperbolic equations

    Mathematical notes of NEFU, 29:3 (2022),  57–69
  16. Solvability of problems of recovering the external influence in the first order hyperbolic equations

    Mathematical notes of NEFU, 29:3 (2022),  42–56
  17. Non-local problems with integral displacement for high-order parabolic equations

    Bulletin of Irkutsk State University. Series Mathematics, 36 (2021),  14–28
  18. Well-posedness and ill-posedness of boundary-value problems for one class of fourth-order differential equations of Sobolev type

    Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 198 (2021),  68–75
  19. Inverse problems of finding the lowest coefficient in the elliptic equation

    J. Sib. Fed. Univ. Math. Phys., 14:4 (2021),  528–542
  20. Boundary value problems for fourth-order Sobolev type equations

    J. Sib. Fed. Univ. Math. Phys., 14:4 (2021),  425–432
  21. Boundary value problems with conjugation conditions for quasi-parabolic equations of the third order with a discontinuous sign–variable coefficient

    Sib. Èlektron. Mat. Izv., 18:1 (2021),  599–616
  22. Initial-boundary value problems for degenerate hyperbolic equations

    Sib. Èlektron. Mat. Izv., 18:1 (2021),  43–53
  23. Quasi-elliptic equations with degeneration

    Mathematical notes of NEFU, 28:4 (2021),  48–57
  24. Degeneration in differential equations with multiple characteristics

    Mathematical notes of NEFU, 28:3 (2021),  19–30
  25. Boundary value problems for third-order pseudoelliptic equations with degeneration

    Mathematical notes of NEFU, 28:1 (2021),  27–36
  26. The second initial-boundary value problem with integral displacement for second-order hyperbolic and parabolic equations

    Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 25:3 (2021),  423–434
  27. Boundary-value problems for one class of composite equations with the wave operator in the senior part

    Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 188 (2020),  76–83
  28. The heat transfer equation with an unknown heat capacity coefficient

    Sib. Zh. Ind. Mat., 23:1 (2020),  93–106
  29. Solvability of a nonlocal problem with integral conditions for third-order Sobolev-type equations

    Mathematical notes of NEFU, 27:4 (2020),  30–42
  30. On the solvability of the inverse problems of parameter recovery in elliptic equations

    Mathematical notes of NEFU, 27:4 (2020),  14–29
  31. Boundary value problems for third-order pseudoelliptic equations with degeneration

    Mathematical notes of NEFU, 27:3 (2020),  16–26
  32. Non-local problems with an integral condition for third-order differential equations

    Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 24:4 (2020),  607–620
  33. Ultraparabolic equations with operator coefficients at the time derivatives

    Bulletin of Irkutsk State University. Series Mathematics, 29 (2019),  120–137
  34. Boundary value problems for Sobolev type equations with irreversible operator coefficient of the highest derivatives

    Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 167 (2019),  34–41
  35. Inverse Problems of Finding the Absorption Parameter in the Diffusion Equation

    Mat. Zametki, 106:3 (2019),  395–408
  36. New boundary value problems for fourth-order quasi-hyperbolic equations

    Sib. Èlektron. Mat. Izv., 16 (2019),  1410–1436
  37. Degenerating parabolic equations with a variable direction of evolution

    Sib. Èlektron. Mat. Izv., 16 (2019),  718–731
  38. Pseudoparabolic and pseudohyperbolic equations in noncylindrical time domains

    Mathematical notes of NEFU, 26:3 (2019),  15–30
  39. A nonlocal problem with fractional derivatives for third-order equations

    Mathematical notes of NEFU, 26:1 (2019),  14–22
  40. Boundary problems for a class of differential equations with multiple characteristics

    Chelyab. Fiz.-Mat. Zh., 3:4 (2018),  395–407
  41. Linear inverse problems for a class of equations of Sobolev type

    Chelyab. Fiz.-Mat. Zh., 3:2 (2018),  153–171
  42. Краевые задачи для ультрапараболических и квазиультрапараболических уравнений с меняющимся направлением эволюции

    Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 149 (2018),  56–63
  43. Boundary value problems for odd order forward-backward-type differential equations with two time variables

    Sibirsk. Mat. Zh., 59:5 (2018),  1098–1115
  44. Boundary value problems for twice degenerate differential equations with multiple characteristics

    Mathematical notes of NEFU, 25:4 (2018),  34–44
  45. Linear inverse problems of spatial type for quasiparabolic equations

    Mathematical notes of NEFU, 25:3 (2018),  3–17
  46. Boundary value problems for composite type equations with a quasiparabolic operator in the leading part having the variable direction of evolution and discontinuous coefficients

    Vestnik SamU. Estestvenno-Nauchnaya Ser., 24:2 (2018),  7–17
  47. Boundary value problem for third order equation with multiple characteristics and alternating function on the highest derivative

    Dal'nevost. Mat. Zh., 17:1 (2017),  48–58
  48. Boundary-Value Problems for Some Higher-Order Nonclassical Differential Equations

    Mat. Zametki, 101:3 (2017),  403–412
  49. Determination of parameters in telegraph equation

    Ufimsk. Mat. Zh., 9:1 (2017),  63–74
  50. Nonlocal boundary-value problems with partially integral conditions for degenerate differential equations with multiple characteristics

    Sib. J. Pure and Appl. Math., 17:3 (2017),  37–51
  51. Boundary value problems for a class of nonlocal integro-differential equations with degeneration

    Vestnik SamU. Estestvenno-Nauchnaya Ser., 2017, no. 4,  19–24
  52. Nonlinear inverse problems with integral overdetermination for nonstationary differential equations of high order

    Vestnik YuUrGU. Ser. Mat. Model. Progr., 10:2 (2017),  24–37
  53. Parabolic equations with unknown time-dependent coefficients

    Zh. Vychisl. Mat. Mat. Fiz., 57:6 (2017),  961–972
  54. Global Solvability of Initial Boundary-Value Problems for Nonlinear Analogs of the Boussinesq Equation

    Mat. Zametki, 99:2 (2016),  171–180
  55. Nonlocal problems with an integral boundary condition for the differential equations of odd order

    Sib. Èlektron. Mat. Izv., 13 (2016),  452–466
  56. Inverse problems of recovering the right-hand side of a special type of parabolic equations

    Mathematical notes of NEFU, 23:4 (2016),  31–45
  57. On a non-standard conjugation problem for elliptic equations

    Mathematical notes of NEFU, 23:3 (2016),  70–80
  58. Linear inverse problems for ultraparabolic equations: the case of an unknown coefficient of space type

    Sib. J. Pure and Appl. Math., 16:3 (2016),  27–39
  59. Inverse problems for determining boundary regimes for some equations of Sobolev type

    Vestnik YuUrGU. Ser. Mat. Model. Progr., 9:2 (2016),  37–45
  60. Boundary value problems for certain classes of high order composite type equations

    Sib. Èlektron. Mat. Izv., 12 (2015),  842–853
  61. Conjugate problem for third order equation with multiple characteristics and positive function on the highest derivative

    Vestn. Novosib. Gos. Univ., Ser. Mat. Mekh. Inform., 15:2 (2015),  51–59
  62. The Dirichlet problem for a class of composite type equations with a discontinuous coefficient of the highest derivative

    Dal'nevost. Mat. Zh., 14:1 (2014),  48–65
  63. Solvability of a mixed problem for some of higher-order Sobolev-type strongly nonlinear equations

    Sib. Zh. Ind. Mat., 17:4 (2014),  14–30
  64. Linear Inverse Problems for a Class of Degenerate Equations of Sobolev Type

    Vestnik YuUrGU. Ser. Mat. Model. Progr., 2012, no. 11,  33–42
  65. On the Solvability of Certain Spatially Nonlocal Boundary-Value Problems for Linear Hyperbolic Equations of Second Order

    Mat. Zametki, 90:2 (2011),  254–268
  66. Parabolic equation with unknown absorption coefficient

    Vestnik Chelyabinsk. Gos. Univ., 2011, no. 13,  5–19
  67. Пространственно-нелокальные краевые задачи для уравнений с частными производными

    Matem. Mod. Kraev. Zadachi, 3 (2010),  139–140
  68. On solvability to nonlocal boundary value problems for pseudoparabolic equations

    Vestn. Novosib. Gos. Univ., Ser. Mat. Mekh. Inform., 10:3 (2010),  46–62
  69. On the Solvability of Boundary Value Problems for the Quasilinear Ultraparabolic Equations of Certain Mathematical Models of the Dynamics of Biological Systems

    Sib. Zh. Ind. Mat., 12:4 (2009),  64–78
  70. Inverse problems for evolution equations

    Sib. Èlektron. Mat. Izv., 5 (2008),  549–580
  71. Solvability of Some Inverse Problems of Determining Coefficients of Mixed-Type Equations

    Vestn. Novosib. Gos. Univ., Ser. Mat. Mekh. Inform., 8:3 (2008),  81–99
  72. A problem with a nonlocal boundary condition for one class of odd-order equations

    Izv. Vyssh. Uchebn. Zaved. Mat., 2007, no. 5,  3–12
  73. On the solvability of boundary value problems with a nonlocal boundary condition of integral form for multidimensional hyperbolic equations

    Differ. Uravn., 42:9 (2006),  1166–1179
  74. Inverse problems for hyperbolic equations: the case of unknown time-dependent coefficients

    Vestn. Novosib. Gos. Univ., Ser. Mat. Mekh. Inform., 6:1 (2006),  43–59
  75. Solvability of the inverse problem of finding thermal conductivity

    Sibirsk. Mat. Zh., 46:5 (2005),  1053–1071
  76. Parabolic equations with an unknown time-dependent coefficient

    Zh. Vychisl. Mat. Mat. Fiz., 45:12 (2005),  2168–2184
  77. On a Nonlocal Boundary Value Problem with Variable Coefficients for the Heat Equation and the Aller Equation

    Differ. Uravn., 40:6 (2004),  763–774
  78. A Nonlinear Loaded Parabolic Equation and a Related Inverse Problem

    Mat. Zametki, 76:6 (2004),  840–853
  79. A time-nonlocal boundary value problem for linear parabolic equations

    Sib. Zh. Ind. Mat., 7:1 (2004),  51–60
  80. On the solvability of a boundary-value problem with a non-local boundary condition for linear parabolic equations

    Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 30 (2004),  63–69
  81. Nonlinear loaded equations and inverse problems

    Zh. Vychisl. Mat. Mat. Fiz., 44:4 (2004),  694–716
  82. On solvability of boundary value problems for the wave equation with a nonlinear dissipation in noncylindrical domains

    Sibirsk. Mat. Zh., 42:6 (2001),  1278–1299
  83. An initial-boundary value problem for equations of the generalized Boussinesq equation type with a nonlinear source

    Mat. Zametki, 65:1 (1999),  70–75
  84. Псевдогиперболические и гиперболические уравнения с растущими младшими членами

    Vestnik Chelyabinsk. Gos. Univ., 1999, no. 5,  31–47
  85. Some classes of nonstationary equations with increasing lower terms

    Sibirsk. Mat. Zh., 39:4 (1998),  875–885
  86. A problem with an oblique derivative for some pseudo-parabolic equations and equations close to them

    Sibirsk. Mat. Zh., 37:6 (1996),  1335–1346
  87. The well-posedness of initial-boundary value problems and properties of solutions for parabolic equations with a nonlinear nonlocal source

    Dokl. Akad. Nauk, 336:2 (1994),  161–164
  88. Parabolic equations with nonlocal nonlinear source

    Sibirsk. Mat. Zh., 35:5 (1994),  1062–1073
  89. Boundary value problems for some classes of higher-order equations that are unsolved with respect to the highest derivative

    Sibirsk. Mat. Zh., 35:2 (1994),  359–376
  90. Solution properties for a class of pseudoparabolic equations

    Dokl. Akad. Nauk, 326:5 (1992),  781–786
  91. Boundary value problems and properties of solutions for third-order equations

    Differ. Uravn., 25:12 (1989),  2143–2153
  92. Estimates of solutions for a class of higher-order nonlinear elliptic equations

    Dokl. Akad. Nauk SSSR, 286:2 (1986),  279–284
  93. A mixed problem for some classes of nonlinear third-order equations

    Mat. Sb. (N.S.), 118(160):4(8) (1982),  504–522
  94. A mixed problem for a class of third-order equations

    Sibirsk. Mat. Zh., 22:6 (1981),  81–86
  95. A regularization of variable type equations

    Dokl. Akad. Nauk SSSR, 252:3 (1980),  525–527
  96. A boundary value problem for a class of third-order equations

    Differ. Uravn., 16:1 (1980),  86–92
  97. A boundary value problem for a class of third order equations

    Dokl. Akad. Nauk SSSR, 249:3 (1979),  536–540
  98. A mixed problem for a class of equations of nonclassical type

    Differ. Uravn., 15:2 (1979),  272–280
  99. A priori estimates of generalized solutions of degenerate quasilinear elliptic equations

    Differ. Uravn., 12:1 (1976),  69–78

  100. Sergey Grigorievich Pyatkov (on 65th birthday)

    Vestnik YuUrGU. Ser. Mat. Model. Progr., 14:1 (2021),  131–133
  101. Нашему журналу 25 лет!

    Mathematical notes of NEFU, 26:1 (2019),  3–5
  102. Petrushko Igor Meletievich (on the occasion of his 75th birthday)

    Mathematical notes of NEFU, 24:1 (2017),  3–5
  103. On the centenary of the birth of A. V. Bitsadze

    Sib. J. Pure and Appl. Math., 17:3 (2017),  3–7
  104. Vragov Vladimir Nikolaevich

    Sib. J. Pure and Appl. Math., 16:2 (2016),  3–5
  105. Ivan Egorovich Egorov (to the 65th anniversary)

    Vestnik YuUrGU. Ser. Mat. Model. Progr., 9:4 (2016),  155–158
  106. Sergey Grigorievich Pyatkov (to the 60th anniversary)

    Vestnik YuUrGU. Ser. Mat. Model. Progr., 9:2 (2016),  139–144
  107. In Memory of Anatoliy A. Kilbas

    Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 5(21) (2010),  6–9

© Steklov Math. Inst. of RAS, 2024