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Kokurin Mikhail Yur'evich

Publications in Math-Net.Ru

  1. Accuracy estimates of regularization methods and the well-posedness of nonlinear constrained optimization problems

    Izv. Vyssh. Uchebn. Zaved. Mat., 2025, no. 8,  17–33
  2. Uniqueness of the solution to M.M.Lavrentiev's equation with sources on a circle

    Izv. Vyssh. Uchebn. Zaved. Mat., 2025, no. 2,  53–60
  3. Lavrent’ev-type equations and systems in the inverse problem of reconstructing viscoelastic medium memory

    Zh. Vychisl. Mat. Mat. Fiz., 64:10 (2024),  1931–1948
  4. Endohedral fullerene Sm@C$_{80}$: electronic structure, optical properties

    Fizika Tverdogo Tela, 65:9 (2023),  1626–1630
  5. Electronic structure and optical properties of compounds of C$_{90}$ fullerene isomers with chlorine

    Optics and Spectroscopy, 131:5 (2023),  691–699
  6. Quasi-solution method and global minimization of the residual functional in conditionally well-posed inverse problems

    Zh. Vychisl. Mat. Mat. Fiz., 63:5 (2023),  840–855
  7. Completeness of asymmetric products of harmonic functions and uniqueness of the solution to the Lavrent'ev equation in inverse wave sounding problems

    Izv. RAN. Ser. Mat., 86:6 (2022),  101–122
  8. On the achievable level of accuracy in solving abstract ill-posed problems and nonlinear operator equations in Banach space

    Izv. Vyssh. Uchebn. Zaved. Mat., 2022, no. 3,  21–27
  9. Electronic structure and optical absorption of C$_{90}$ fullerene isomers

    Optics and Spectroscopy, 130:6 (2022),  979–988
  10. Uniqueness conditions and numerical approximation of the solution to M.M. Lavrentiev's integral equation

    Sib. Zh. Vychisl. Mat., 25:4 (2022),  441–458
  11. Energy spectrum and optical absorption of endohedral complexes Er$_{2}$C$_{2}$@C$_{90}$ based on isomers no. 21 and no. 44

    Optics and Spectroscopy, 129:9 (2021),  1111–1118
  12. Iteratively regularized Gauss–Newton method in the inverse problem of ionospheric radiosonding

    Sib. Èlektron. Mat. Izv., 18:2 (2021),  1153–1164
  13. On Lavrent'ev-type integral equations in coefficient inverse problems for wave equations

    Zh. Vychisl. Mat. Mat. Fiz., 61:9 (2021),  1492–1507
  14. On the completeness of products of solutions to the Helmholtz equation

    Izv. Vyssh. Uchebn. Zaved. Mat., 2020, no. 6,  30–35
  15. Electronic structure and optical absorption of fullerenes as strong related systems using the C$_{96}(C_{2})$ molecule as an example

    Optics and Spectroscopy, 128:9 (2020),  1238–1243
  16. Direct and converse theorems for iterative methods of solving irregular operator equations and finite difference methods for solving ill-posed Cauchy problems

    Zh. Vychisl. Mat. Mat. Fiz., 60:6 (2020),  939–962
  17. Almost solubility of classes of non-linear integral equations of the first kind on cones

    Izv. RAN. Ser. Mat., 83:5 (2019),  88–106
  18. On regularization procedures with linear accuracy estimates of approximations

    Izv. Vyssh. Uchebn. Zaved. Mat., 2019, no. 5,  30–39
  19. On linear accuracy estimates of Tikhonov's method

    Eurasian Journal of Mathematical and Computer Applications, 6:4 (2018),  48–61
  20. On the Completeness of Products of Harmonic Functions and the Uniqueness of the Solution of the Inverse Acoustic Sounding Problem

    Mat. Zametki, 104:5 (2018),  708–716
  21. The clustering effect for stationary points of discrepancy functionals associated with conditionally well-posed inverse problems

    Sib. Zh. Vychisl. Mat., 21:4 (2018),  393–406
  22. Solution of ill-posed nonconvex optimization problems with accuracy proportional to the error in input data

    Zh. Vychisl. Mat. Mat. Fiz., 58:11 (2018),  1815–1828
  23. Finite-Difference Methods for Fractional Differential Equations of Order $1/2$

    Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 133 (2017),  120–129
  24. Necessary and sufficient conditions for power convergence rate of approximations in Tikhonov's scheme for solving ill-posed optimization problems

    Izv. Vyssh. Uchebn. Zaved. Mat., 2017, no. 6,  60–69
  25. Convergence rate estimates for Tikhonov's scheme as applied to ill-posed nonconvex optimization problems

    Zh. Vychisl. Mat. Mat. Fiz., 57:7 (2017),  1103–1112
  26. Iteratively regularized Gauss–Newton method for operator equations with normally solvable derivative at the solution

    Izv. Vyssh. Uchebn. Zaved. Mat., 2016, no. 8,  3–11
  27. On the Convexity of Images of Nonlinear Integral Operators

    Mat. Zametki, 100:4 (2016),  544–552
  28. Iteratively regularized methods for irregular nonlinear operator equations with a normally solvable derivative at the solution

    Zh. Vychisl. Mat. Mat. Fiz., 56:9 (2016),  1543–1555
  29. Sets of Uniqueness for Harmonic and Analytic Functions and Inverse Problems for Wave Equations

    Mat. Zametki, 97:3 (2015),  397–406
  30. Iterative methods of stochastic approximation for solving non-regular nonlinear operator equations

    Zh. Vychisl. Mat. Mat. Fiz., 55:10 (2015),  1637–1645
  31. Conditions of sourcewise representability and power estimates of convergence rate in Tikhonov's scheme for solving ill-posed extremal problems

    Izv. Vyssh. Uchebn. Zaved. Mat., 2014, no. 7,  72–82
  32. On a posteriori approximation of a set of solutions to a system of quadratic equations with the use of the Newton method

    Sib. Zh. Vychisl. Mat., 17:1 (2014),  53–65
  33. Convexity properties of images under nonlinear integral operators

    Mat. Sb., 205:12 (2014),  99–110
  34. Reduction of variational inequalities with irregular operators on a ball to regular operator equations

    Izv. Vyssh. Uchebn. Zaved. Mat., 2013, no. 4,  32–41
  35. Conditionally well-posed and generalized well-posed problems

    Zh. Vychisl. Mat. Mat. Fiz., 53:6 (2013),  857–866
  36. On a complete discretization scheme for an ill-posed Cauchy problem in a Banach space

    Trudy Inst. Mat. i Mekh. UrO RAN, 18:1 (2012),  96–108
  37. On a class of finite-difference schemes for solving ill-posed Cauchy problems in Banach spaces

    Zh. Vychisl. Mat. Mat. Fiz., 52:3 (2012),  483–498
  38. An exact penalty method for monotone variational inequalities and order optimal algorithms for finding saddle points

    Izv. Vyssh. Uchebn. Zaved. Mat., 2011, no. 8,  23–33
  39. On a correlation method for studying random wave fields

    Sib. Zh. Ind. Mat., 14:4 (2011),  24–31
  40. On an algorithmic feasibility of source conditions in iterative methods of solving irregular nonlinear equations

    Num. Meth. Prog., 12:1 (2011),  146–151
  41. The global search in the Tikhonov scheme

    Izv. Vyssh. Uchebn. Zaved. Mat., 2010, no. 12,  20–31
  42. Convergence rate estimation for finite-difference methods of solving the ill-posed Cauchy problem for second-order linear differential equations in a Banach space

    Num. Meth. Prog., 11:1 (2010),  25–31
  43. Finite-dimensional linear approximations of solutions to general irregular nonlinear operator equations and equations with quadratic operators

    Zh. Vychisl. Mat. Mat. Fiz., 50:11 (2010),  1883–1892
  44. On the convexity of the Tikhonov functional and iteratively regularized methods for solving irregular nonlinear operator equations

    Zh. Vychisl. Mat. Mat. Fiz., 50:4 (2010),  651–664
  45. On P.A. Shirokov's Curve and Theorems of Hausdorff and Dines

    Kazan. Gos. Univ. Uchen. Zap. Ser. Fiz.-Mat. Nauki, 151:4 (2009),  51–53
  46. A method of Cyclic Multipulse Excitation of Photon Echo Signals and Its Application

    Kazan. Gos. Univ. Uchen. Zap. Ser. Fiz.-Mat. Nauki, 151:1 (2009),  172–180
  47. On the reduction of the nonlinear inverse problem for a plane hyperbolic equation to a linear integral equation

    Num. Meth. Prog., 10:3 (2009),  300–305
  48. Gradient projection method for stable approximation of quasisolutions to irregular nonlinear operator equations

    Zh. Vychisl. Mat. Mat. Fiz., 49:10 (2009),  1757–1764
  49. Relaxation of the distance to the solution in nonconvex smooth extremal problems

    Izv. Vyssh. Uchebn. Zaved. Mat., 2008, no. 1,  27–32
  50. Inverse coefficient problem for a wave equation in a bounded domain

    Zh. Vychisl. Mat. Mat. Fiz., 48:1 (2008),  115–126
  51. Approximation of solutions to nonregular nonlinear equations by attractors of dynamic systems in a Banach space

    Izv. Vyssh. Uchebn. Zaved. Mat., 2007, no. 1,  23–33
  52. A finite-dimensional regularized gradient method for solving irregular nonlinear operator equations

    Num. Meth. Prog., 8:1 (2007),  88–94
  53. Stable approximation of solutions to irregular nonlinear operator equations in a Hilbert space under large noise

    Zh. Vychisl. Mat. Mat. Fiz., 47:1 (2007),  3–10
  54. A rate of convergence and error estimates for difference methods used to approximate solutions to ill-posed Cauchy problems in a Banach space

    Num. Meth. Prog., 7:2 (2006),  163–171
  55. On a stable approximation of solutions of nonsmooth operator equations

    Izv. Vyssh. Uchebn. Zaved. Mat., 2005, no. 3,  32–36
  56. Logarithmic estimates for the rate of convergence of methods for solving the inverse Cauchy problem in a Banach space

    Izv. Vyssh. Uchebn. Zaved. Mat., 2004, no. 3,  73–75
  57. Continuous methods for stable approximation of solutions to nonlinear equations in the Banach space based on the regularized Newton–Kantarovich scheme

    Sib. Zh. Vychisl. Mat., 7:1 (2004),  1–12
  58. Continuous methods of stable approximation of solutions to non-linear equations in Hilbert space based on a regularized Gauss–Newton scheme

    Zh. Vychisl. Mat. Mat. Fiz., 44:1 (2004),  8–17
  59. Regularized projection methods for solving linear operator equations of the first kind in a Banach space

    Izv. Vyssh. Uchebn. Zaved. Mat., 2003, no. 7,  35–44
  60. Stable gradient design method for inverse problem of gravimetry

    Mat. Model., 15:7 (2003),  37–45
  61. Approximation of solutions to irregular equations and attractors of nonlinear dynamical systems in Hilbert spaces

    Num. Meth. Prog., 4:1 (2003),  207–215
  62. On some inverse problem for a three-dimensional wave equation

    Zh. Vychisl. Mat. Mat. Fiz., 43:8 (2003),  1201–1209
  63. Source representability and estimates for the rate of convergence of methods for the regularization of linear equations in a Banach space. II

    Izv. Vyssh. Uchebn. Zaved. Mat., 2002, no. 3,  22–31
  64. On necessary and sufficient conditions for the slow convergence of methods for solving linear ill-posed problems

    Izv. Vyssh. Uchebn. Zaved. Mat., 2002, no. 2,  81–84
  65. Necessary conditions for a given convergence rate of iterative methods for solution of linear ill-posed operator equations in a Banach space

    Sib. Zh. Vychisl. Mat., 5:4 (2002),  295–310
  66. Iterative Newton-type methods with projecting for solution of nonlinear ill-posed operator equations

    Sib. Zh. Vychisl. Mat., 5:2 (2002),  101–111
  67. Necessary conditions for the power convergence rate of a class of iterative processes for nonlinear ill-posed operator equations in Banach spaces

    Num. Meth. Prog., 3:1 (2002),  93–109
  68. Iterative processes for nonlinear ill-posed operator equations in Banach spaces on the basis of finite-dimensional regularization of the Newton-Kantorovich method

    Num. Meth. Prog., 3:1 (2002),  40–51
  69. Stable finite-dimensional iterative processes for solving nonlinear ill-posed operator equations

    Zh. Vychisl. Mat. Mat. Fiz., 42:8 (2002),  1115–1128
  70. Source representability and estimates for the rate of convergence of methods for the regularization of linear equations in a Banach space. I

    Izv. Vyssh. Uchebn. Zaved. Mat., 2001, no. 8,  51–59
  71. On necessary conditions for the qualified convergence of methods for solving linear ill-posed problems

    Izv. Vyssh. Uchebn. Zaved. Mat., 2001, no. 2,  39–47
  72. On iterative methods of gradient type for solving nonlinear ill-posed equations

    Sib. Zh. Vychisl. Mat., 4:4 (2001),  317–329
  73. Conditions of sourcewise representation and rates of convergence of methods for solving ill-posed operator equations. Part II

    Num. Meth. Prog., 2:1 (2001),  65–91
  74. Conditions of sourcewise representation and rates of convergence of methods for solving ill-posed operator equations. Part I

    Num. Meth. Prog., 1:1 (2000),  62–82
  75. Necessary conditions for the convergence of iterative methods for solving irregular nonlinear operator equations

    Zh. Vychisl. Mat. Mat. Fiz., 40:7 (2000),  986–996
  76. Nondegenerate estimates for the convergence rate of iterative methods for ill-posed nonlinear operator equations

    Zh. Vychisl. Mat. Mat. Fiz., 40:6 (2000),  832–837
  77. Iterative regularization algorithms for monotone variational inequalities

    Zh. Vychisl. Mat. Mat. Fiz., 39:4 (1999),  553–560
  78. On the justification of the Galerkin method for noncoercive elliptic equations with a monotone nonlinearity

    Differ. Uravn., 33:3 (1997),  425–427
  79. On the regularization of singular optimal control problems for linear equations with selfadjoint operators

    Differ. Uravn., 33:2 (1997),  249–256
  80. On the regularization of problems of the optimal control of solutions of some ill-posed variational inequalities of monotone type

    Sibirsk. Mat. Zh., 38:1 (1997),  100–108
  81. On the discrete regularization of nonlinear equations and optimal control problems by singular systems

    Izv. Vyssh. Uchebn. Zaved. Mat., 1996, no. 12,  42–53
  82. On the control of the solvability of convex variational problems

    Izv. Vyssh. Uchebn. Zaved. Mat., 1995, no. 12,  43–53
  83. Asymptotic behavior of periodic solutions of parabolic equations with weakly nonlinear perturbation

    Mat. Zametki, 57:3 (1995),  369–376
  84. On a certain class of operator equations with small parameter and regularization of ill-posed problems

    Sibirsk. Mat. Zh., 36:4 (1995),  842–850
  85. On the regularization and correction of noncoercive nonlinear equations of monotone type

    Differ. Uravn., 30:8 (1994),  1374–1383
  86. On the limit passage in variational problems of plasticity theory

    Izv. Vyssh. Uchebn. Zaved. Mat., 1994, no. 12,  60–69
  87. Asymptotic behavior of periodic solutions of a class of operator-differential equations

    Differ. Uravn., 29:8 (1993),  1400–1407
  88. A method for the operator regularization of equations of the first kind that minimize the residua

    Izv. Vyssh. Uchebn. Zaved. Mat., 1993, no. 12,  59–69
  89. On the use of regularization for correcting monotone variational inequalities that are given approximately

    Izv. Vyssh. Uchebn. Zaved. Mat., 1992, no. 2,  49–56
  90. An approach to the correction of incompatible variational inequalities

    Izv. Vyssh. Uchebn. Zaved. Mat., 1991, no. 4,  16–24
  91. Reduced-direction methods with feasible points in nonlinear programming

    Zh. Vychisl. Mat. Mat. Fiz., 30:2 (1990),  217–230
  92. Reduced-direction methods for the nonlinear programming problem

    Zh. Vychisl. Mat. Mat. Fiz., 28:12 (1988),  1799–1814
  93. A hybrid method of nonlinear programming using curvilinear descent

    Izv. Vyssh. Uchebn. Zaved. Mat., 1986, no. 2,  61–64
  94. The rate of convergence of the projection method with a choice of step by subdivision for solution of a convex programming problem

    Izv. Vyssh. Uchebn. Zaved. Mat., 1983, no. 6,  53–55
  95. The projection method in a variable metric for a convex programming problem

    Izv. Vyssh. Uchebn. Zaved. Mat., 1983, no. 5,  78–80


© Steklov Math. Inst. of RAS, 2026