Izobov Nicolay Alekseevich

Publications in Math-Net.Ru

1. V. I . Yanchevskii is 70
   
   Algebra Discrete Math., 26:1 (2018),  C–F
2. Scientific heritage of Vladimir Mikhailovich Millionshchikov
   
   Tr. Semim. im. I. G. Petrovskogo, 30 (2014),  5–41
3. On the Lyapunov characteristic exponents and lower Perron exponents of solutions of Coppel–Conti linear differential systems
   
   Differ. Uravn., 42:12 (2006),  1612–1625
4. On integrals of three-dimensional linear differential systems with skew-symmetric coefficient matrices
   
   Differ. Uravn., 42:8 (2006),  1027–1034
5. On linear systems asymptotically equivalent under exponentially decaying perturbations
   
   Differ. Uravn., 42:2 (2006),  168–173
6. On the Smallness of Perturbations Preserving the Higher Exponent of a Linear Differential System
   
   Differ. Uravn., 41:12 (2005),  1592–1596
7. The Construction of a Pfaff System with Arbitrary Piecewise Continuous Characteristic Power-Law Functions
   
   Differ. Uravn., 41:2 (2005),  177–185
8. On solutions of a differential system with an unstable Coppel–Conti linear approximation
   
   Differ. Uravn., 41:1 (2005),  61–72
9. Asymptotic stability of a differential system with linear Coppel–Conti approximation
   
   Differ. Uravn., 40:12 (2004),  1608–1614
10. On the Simultaneous Instability of Exponential Exponents of Linear Differential Systems
    
    Differ. Uravn., 40:8 (2004),  1023–1032
11. A Joint Description of the Boundary Exponent Sets of a Solution of a Linear Pfaff System: II
    
    Differ. Uravn., 39:4 (2003),  453–464
12. A Joint Description of the Boundary Exponent Sets of a Solution of a Linear Pfaff System: I
    
    Differ. Uravn., 39:3 (2003),  308–319
13. The Construction of a Pfaff Linear System Whose Solutions Have an Arbitrary Given Boundary Lower Exponent Set
    
    Differ. Uravn., 38:10 (2002),  1310–1321
14. Lower Bounds for the Characteristic Exponents of a Linear Differential System with Perron Perturbations
    
    Differ. Uravn., 38:5 (2002),  596–602
15. Lower Bounds for the Characteristic Exponents of a Linear System with Generalized Perron Perturbations
    
    Differ. Uravn., 37:12 (2001),  1593–1598
16. Exponential Stability by the Linear Approximation
    
    Differ. Uravn., 37:8 (2001),  1011–1027
17. Necessary Properties of Boundary Degree Sets of Solutions to Linear Pfaff Systems
    
    Differ. Uravn., 37:5 (2001),  616–627
18. On the Measure of the Set of Solutions of a Linear Pfaff System with Coinciding Lower Characteristic Sets
    
    Differ. Uravn., 36:12 (2000),  1599–1606
19. Computation of the maximal lower Perron exponent of a linear system
    
    Differ. Uravn., 36:11 (2000),  1566–1567
20. On time sequences that realize characteristic and lower characteristic vectors of solutions
    
    Differ. Uravn., 35:6 (1999),  738–744
21. On the existence of a linear Pfaffian system with a disconnected lower characteristic set of positive measure
    
    Differ. Uravn., 35:1 (1999),  65–71
22. Construction of a linear Pfaff equation with arbitrarily given characteristics and lower characteristic sets
    
    Differ. Uravn., 34:12 (1998),  1596–1603
23. On the existence of a linear singular system with an exponential characteristic set of unbounded measure
    
    Differ. Uravn., 34:8 (1998),  1049–1055
24. On the existence of a linear Pfaffian system with a countable number of distinct characteristic sets of solutions
    
    Differ. Uravn., 34:6 (1998),  735–743
25. A description of the mutual arrangement of exponents of two-dimensional linear differential systems. I
    
    Differ. Uravn., 34:2 (1998),  166–174
26. On the existence of linear Pfaffian systems whose set of lower characteristic vectors has a positive plane measure
    
    Differ. Uravn., 33:12 (1997),  1623–1630
27. On a lower exponent of a two-dimensional linear system with Perron perturbations
    
    Differ. Uravn., 33:5 (1997),  623–631
28. On the invariance of lower Perron exponents of linear systems with respect to exponentially decreasing perturbations
    
    Differ. Uravn., 33:2 (1997),  177–184
29. On the instability of characteristic exponents of linear differential systems under Perron perturbations
    
    Differ. Uravn., 32:10 (1996),  1341–1347
30. On the absence of unbounded regular solutions of the second-order Emden–Fowler equation
    
    Differ. Uravn., 32:3 (1996),  311–316
31. On the sharpness of conditions for the coincidence of lower Perron exponents of linear differential systems
    
    Differ. Uravn., 31:8 (1995),  1300–1309
32. On the asymptotic stability and absolute integrability on the semiaxis of solutions of a differential system with perturbations of higher order
    
    Differ. Uravn., 31:3 (1995),  417–421
33. Lower Perron exponents of linear systems with diagonal approximation and with exponentially decreasing perturbations
    
    Differ. Uravn., 31:2 (1995),  197–205
34. Polynomial representations of higher-order central exponents
    
    Differ. Uravn., 30:9 (1994),  1508–1515
35. Investigations in Belarus in the theory of characteristic Lyapunov exponents and its applications
    
    Differ. Uravn., 29:12 (1993),  2034–2055
36. On the linear systems $L^pS$ with summable perturbations
    
    Differ. Uravn., 29:10 (1993),  1689–1698
37. Estimates for characteristic Lyapunov exponents of linear systems with exponentially decreasing perturbations
    
    Differ. Uravn., 28:12 (1992),  2036–2048
38. On the distribution of characteristic and other exponents of two-dimensional linear systems
    
    Differ. Uravn., 28:10 (1992),  1683–1698
39. On the existence of Grobman spectral sets of positive measure for linear systems
    
    Differ. Uravn., 27:6 (1991),  953–957
40. Characteristic exponents of linear systems with Grobman perturbations
    
    Differ. Uravn., 27:3 (1991),  428–437
41. Properties of the coefficient of nonregularity of linear systems
    
    Differ. Uravn., 26:11 (1990),  1899–1906
42. On the Conti problem for intersections of sets $L^pS$ of linear systems
    
    Differ. Uravn., 26:8 (1990),  1323–1334
43. Exponentially decreasing perturbations that preserve the characteristic exponents of a linear diagonal system
    
    Differ. Uravn., 26:6 (1990),  934–943
44. Vanishing Kneser solutions of the Emden–Fowler equation
    
    Differ. Uravn., 26:4 (1990),  578–585
45. The measure of the solution set of a linear system with the largest lower exponent
    
    Differ. Uravn., 24:12 (1988),  2168–2170
46. Lyapunov irregular linear systems with a parameter multiplying the derivative
    
    Differ. Uravn., 24:11 (1988),  1870–1880
47. The number of characteristic and lower exponents of an exponentially stable system with higher-order perturbations
    
    Differ. Uravn., 24:5 (1988),  784–795
48. The unimprovability of the I. T. Kiguradze–G. G. Kvinikadze condition for the existence of unbounded regular solutions of the Emden-Fowler equation
    
    Differ. Uravn., 23:11 (1987),  1872–1881
49. On a problem of R. Conti
    
    Differ. Uravn., 23:5 (1987),  775–791
50. Stability with respect to linear approximation. Special cases
    
    Differ. Uravn., 22:10 (1986),  1671–1688
51. Properties of higher-order central exponents
    
    Differ. Uravn., 21:11 (1985),  1867–1884
52. Kneser solutions
    
    Differ. Uravn., 21:4 (1985),  581–588
53. On functions determined by central exponents of high order
    
    Uspekhi Mat. Nauk, 40:4(244) (1985),  167–168
54. Extendable and nonextendable solutions of a nonlinear differential equation of arbitrary order
    
    Mat. Zametki, 35:6 (1984),  829–839
55. Emden–Fowler equations with infinitely extendible unbounded solutions
    
    Mat. Zametki, 35:2 (1984),  189–199
56. Refinement of bounds for highest exponents in the freezing method
    
    Differ. Uravn., 19:8 (1983),  1454–1456
57. The form of the highest $\sigma $-exponent of a linear system
    
    Differ. Uravn., 19:2 (1983),  359–362
58. Sharp bounds of characteristic exponents of two-dimensional linear systems with bounded perturbations
    
    Differ. Uravn., 18:5 (1982),  767–772
59. The spectrum of characteristic exponents of a two-dimensional stationary system with perturbations-rotations
    
    Differ. Uravn., 17:11 (1981),  1964–1977
60. On the theory of characteristic Lyapunov exponents of linear and quasilinear differential systems
    
    Mat. Zametki, 28:3 (1980),  459–476
61. Lower bound for the minimal exponent of a linear system
    
    Differ. Uravn., 14:9 (1978),  1576–1588
62. The absence of real multipliers for an $n$-dimensional periodic system of order $4m+2$
    
    Differ. Uravn., 13:9 (1977),  1581–1587
63. The minimal exponent of a two-dimensional linear differential system
    
    Differ. Uravn., 13:5 (1977),  848–858
64. The transfer of the Lyapunov integral criterion to two-dimensional periodic systems of second order
    
    Mat. Zametki, 21:6 (1977),  817–828
65. The minimal exponent of a two-dimensional diagonal system
    
    Differ. Uravn., 12:11 (1976),  1954–1966
66. Half periods of the solutions of two-dimensional linear systems
    
    Differ. Uravn., 11:5 (1975),  782–797
67. Linear systems of ordinary differential equations
    
    Itogi Nauki i Tekhn. Ser. Mat. Anal., 12 (1974),  71–146
68. A generalized Euler method for the integration of a linear system with variable coefficients
    
    Differ. Uravn., 9:6 (1973),  1001–1018
69. The canonical form of a linear two-dimensional system with variable coefficients
    
    Differ. Uravn., 7:12 (1971),  2136–2142
70. Cases of sharpening and the attainability of an estimate of the highest exponent in the method of freezing
    
    Differ. Uravn., 7:7 (1971),  1179–1191
71. A refinement of the estimate in the freezing method for a two-dimensional system with coincident characteristic numbers
    
    Differ. Uravn., 7:6 (1971),  990–996
72. Solution of the Ljapunov stability problem by the first approximation
    
    Differ. Uravn., 6:2 (1970),  230–242
73. Necessary and sufficient conditions for the stability of the characteristic exponents of a linear system
    
    Differ. Uravn., 5:10 (1969),  1794–1803
74. Necessary and sufficient conditions for the stability of the characteristic exponents of a diagonal system
    
    Differ. Uravn., 5:10 (1969),  1785–1793
75. The highest exponent of a linear system with exponential perturbations
    
    Differ. Uravn., 5:7 (1969),  1186–1192
76. The set of lower exponents of positive measure
    
    Differ. Uravn., 4:6 (1968),  1147–1149
77. Weakly irregular system
    
    Differ. Uravn., 3:5 (1967),  787–795
78. Stability with respect to the first approximation
    
    Differ. Uravn., 2:7 (1966),  898–907
79. On a set of lower indices of a linear differential system
    
    Differ. Uravn., 1:4 (1965),  469–477


80. Member of the National Academy of Sciences of Belarus V.I. Yanchevskii. Towards the 70th birthday
    
    Tr. Inst. Mat., 26:1 (2018),  6–8
81. In memory of Evgenii Leonidovich Tonkov (27.06.1940–28.09.2014)
    
    Vestn. Udmurtsk. Univ. Mat. Mekh. Komp. Nauki, 2014, no. 4,  146–154
82. Aleksandr Andreevich Shestakov (A tribute in honor of his ninetieth birthday)
    
    Differ. Uravn., 46:1 (2010),  9–15
83. Ivan Vasil'evich Gaishun (A tribute in honor of his sixtieth birthday)
    
    Differ. Uravn., 42:10 (2006),  1299–1306
84. Yurii Sergeevich Osipov (a tribute in honor of his seventieth birthday)
    
    Differ. Uravn., 42:7 (2006),  867–873
85. Sergei Konstantinovich Korovin (A Tribute in Honor of His Sixtieth Birthday)
    
    Differ. Uravn., 41:5 (2005),  579–588
86. Vyacheslav Nikolaevich Abrashin
    
    Differ. Uravn., 41:4 (2005),  561–569
87. Stanislav Vasil'evich Emel'yanov (A Tribute in Honor of His 75th Birthday)
    
    Differ. Uravn., 40:5 (2004),  579–581
88. Nikolaǐ Antonovich Bobylev
    
    Differ. Uravn., 39:4 (2003),  570–572
89. A. V. Gulin (A tribute on the occasion of his 60th birthday)
    
    Differ. Uravn., 38:7 (2002),  870–874
90. N. V. Azbelev (A tribute on the occasion of his 80th birthday)
    
    Differ. Uravn., 38:7 (2002),  867–869
91. Viktor Aleksandrovich Pliss (A tribute in honor of his seventieth birthday)
    
    Differ. Uravn., 38:2 (2002),  147–154
92. Anatolii Andreevich Martynyuk (A Tribute in Honor of His 60th Birthday)
    
    Differ. Uravn., 37:3 (2001),  291–298
93. Vladimir Ivanovich Zubov
    
    Differ. Uravn., 36:10 (2000),  1299–1300
94. Vladimir Mikhaǐlovich Millionshchikov (on the occasion of his sixtieth birthday)
    
    Differ. Uravn., 35:10 (1999),  1299–1312
95. Alekseǐ Fedorovich Filippov (on the occasion of his 75th anniversary)
    
    Differ. Uravn., 34:10 (1998),  1299–1303
96. Nikolaǐ Khristovich Rozov (on the occasion of his sixtieth birthday)
    
    Differ. Uravn., 34:2 (1998),  147–148
97. Anatoliǐ Mikhaǐlovich Samoǐlenko (on the occasion of his sixtieth birthday)
    
    Differ. Uravn., 34:1 (1998),  3–6
98. Ivan Vasil'evich Gaǐshun (on the occasion of his fiftieth birthday)
    
    Differ. Uravn., 33:6 (1997),  723–729
99. Nikolaǐ Pavlovich Erugin (on the ninetieth anniversary of his birth)
    
    Differ. Uravn., 33:5 (1997),  579–582
100. Nikolaǐ Viktorovich Azbelev (on the occasion of his seventy-fifth birthday)
     
     Differ. Uravn., 33:4 (1997),  435–439
101. Ivan Tarielovich Kiguradze (on the occasion of his sixtieth birthday)
     
     Differ. Uravn., 33:1 (1997),  6–11
102. Yuriǐ Alekseevich Mitropol'skiǐ (on the occasion of his eightieth birthday)
     
     Differ. Uravn., 33:1 (1997),  3–5
103. Otakar Boruvka [1899–1995]
     
     Differ. Uravn., 31:10 (1995),  1770–1771
104. “Еругинские чтения – II” (11 – 13 мая 1995 г.)
     
     Differ. Uravn., 31:7 (1995),  1267
105. Anatoliǐ Iosifovich Yablonskiǐ
     
     Differ. Uravn., 31:5 (1995),  899–903
106. Boris Fedorovich Bylov
     
     Differ. Uravn., 30:3 (1994),  542–546
107. Lev Dmitrievich Kudryavtsev (on the occasion of his seventieth birthday)
     
     Differ. Uravn., 29:12 (1993),  2027–2031
108. Obituary: Teǐmuraz Ambros'evich Chanturiya
     
     Differ. Uravn., 26:12 (1990),  2190–2191
109. Yuriǐ Stanislavovich Bogdanov
     
     Differ. Uravn., 24:6 (1988),  1091–1097
110. Nikolaǐ Viktorovich Azbelev (on the occasion of his sixtieth birthday)
     
     Differ. Uravn., 18:4 (1982),  725–730
111. Boris Pavlovič Demidovič
     
     Differ. Uravn., 13:12 (1977),  2280–2283
112. Boris Pavlovič Demidovič (on the occasion of his seventieth birthday)
     
     Differ. Uravn., 12:6 (1976),  1134–1138