Otelbaev Mukhtarbaj Otelbaevich

Publications in Math-Net.Ru

1. Integral representations of vector functions based on the parametrix of first-order elliptic systems
   
   Zh. Vychisl. Mat. Mat. Fiz., 61:6 (2021),  967–976
2. On the existence of a resolvent and separability for a class of singular hyperbolic type differential operators on an unbounded domain
   
   Eurasian Math. J., 7:1 (2016),  50–67
3. Comparison of the singular numbers of correct restrictions of elliptic differential operators
   
   Tr. Mosk. Mat. Obs., 75:2 (2014),  139–157
4. On a method of finding approximate solutions of ill-conditioned algebraic systems and parallel computation
   
   Eurasian Math. J., 2:1 (2011),  149–151
5. On the singular numbers of correct restrictions of non-selfadjoint elliptic differential operators
   
   Eurasian Math. J., 2:1 (2011),  145–148
6. Examples of Equations of Navier–Stokes Type Not Strongly Solvable in the Large
   
   Mat. Zametki, 89:5 (2011),  771–779
7. Conditions for existence of a global strong solution to one class of nonlinear evolution equations in Hilbert space. II
   
   Sibirsk. Mat. Zh., 49:4 (2008),  855–864
8. Conditions for existence of a global strong solution to one class of nonlinear evolution equations in Hilbert space
   
   Sibirsk. Mat. Zh., 49:3 (2008),  620–634
9. Conditions for the Existence of a Global Strong Solution to a Class of Nonlinear Evolution Equations in a Hilbert Space
   
   Trudy Mat. Inst. Steklova, 260 (2008),  202–212
10. A description of normal extensions
    
    Mat. Zametki, 53:5 (1993),  21–28
11. Properties of Green's function of the Sturm–Liouville operator and their applications
    
    Differ. Uravn., 25:7 (1989),  1107–1114
12. A generalized Cauchy–Riemann system with nonsmooth coefficients
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 1989, no. 3,  48–56
13. Smoothness and approximation properties for solutions of a class of nonlinear equations of Schrödinger type
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 1989, no. 3,  44–48
14. A criterion for the discreteness of the spectrum of the general Sturm–Liouville operator, and embedding theorems connected with it
    
    Differ. Uravn., 24:4 (1988),  584–591
15. Coercive estimates for the solutions of difference equations
    
    Trudy Mat. Inst. Steklov., 181 (1988),  241–249
16. On the asymptotics of the spectrum of a transport operator in the plane-parallel case
    
    Dokl. Akad. Nauk SSSR, 284:1 (1985),  51–53
17. Boundary value problems for the generalized Cauchy–Riemann system with nonsmooth coefficients
    
    Dokl. Akad. Nauk SSSR, 283:1 (1985),  46–49
18. Criteria for the Lipschitz property and contractibility of nonlinear integral operators
    
    Sibirsk. Mat. Zh., 25:6 (1984),  116–127
19. Estimates of approximate numbers of the imbedding operators for spaces of Sobolev type with weights
    
    Trudy Mat. Inst. Steklov., 170 (1984),  213–232
20. On questions of extension and restriction of operators
    
    Dokl. Akad. Nauk SSSR, 271:6 (1983),  1307–1310
21. On asymptotic formulas for eigenvalues of the Sturm–Liouville operator
    
    Sibirsk. Mat. Zh., 24:4 (1983),  116–130
22. Coercive estimates and separability theorems for elliptic equations in $R^n$
    
    Trudy Mat. Inst. Steklov., 161 (1983),  195–217
23. On well-posed problems of Bicadze–Samarskii type
    
    Dokl. Akad. Nauk SSSR, 265:4 (1982),  815–819
24. On asymptotic formulas for eigenvalues of the Sturm–Liouville operator
    
    Dokl. Akad. Nauk SSSR, 259:1 (1981),  42–44
25. Regular boundary value problems for the Lavrent'ev–Bicadze equation
    
    Differ. Uravn., 17:5 (1981),  873–885
26. Conditions for selfadjointness of the Schrödinger and Dirac operators
    
    Tr. Mosk. Mat. Obs., 42 (1981),  142–159
27. A criterion for the coincidence of extensions, corresponding to Dirichlet's and Neumann's problems, of an elliptic operator
    
    Mat. Zametki, 29:6 (1981),  867–875
28. Estimation of the least eigenvalues for the matrix class corresponding to the Sturm–Liouville difference equation
    
    Zh. Vychisl. Mat. Mat. Fiz., 21:6 (1981),  1430–1434
29. A criterion for a Urysohn operator to be a contraction
    
    Dokl. Akad. Nauk SSSR, 255:6 (1980),  1316–1318
30. Imbedding theorems and compactness for spaces of Sobolev type with weights. II
    
    Mat. Sb. (N.S.), 112(154):1(5) (1980),  56–85
31. Estimates for the approximation numbers of operators connected with elliptic equations
    
    Dokl. Akad. Nauk SSSR, 248:4 (1979),  783–787
32. On the spectrum of a class of binomial operators
    
    Dokl. Akad. Nauk SSSR, 248:2 (1979),  265–268
33. On the spectrum of a class of differential operators and some imbedding theorems
    
    Izv. Akad. Nauk SSSR Ser. Mat., 43:4 (1979),  739–764
34. A criterion for the resolvent of a Sturm–Liouville operator to be kernel
    
    Mat. Zametki, 25:4 (1979),  569–572
35. Estimates of $s$-numbers and completeness conditions for systems of root vectors of non-self-adjoint Sturm–Liouville operators
    
    Mat. Zametki, 25:3 (1979),  409–418
36. Imbedding theorems and compactness for spaces of Sobolev type with weights
    
    Mat. Sb. (N.S.), 108(150):3 (1979),  358–377
37. A necessary and sufficient condition of boundedness and continuity for a class of Uryson operators
    
    Sibirsk. Mat. Zh., 20:2 (1979),  428–432
38. Imbedding theorems for spaces with a weight and their application to the study of the spectrum of a Schrödinger operator
    
    Trudy Mat. Inst. Steklov., 150 (1979),  265–305
39. Estimates of the diameters in the sense of Kolmogorov for a class of weighted spaces
    
    Dokl. Akad. Nauk SSSR, 235:6 (1977),  1270–1273
40. On conditions for selfadjointness of the Schrödinger and Dirac operators
    
    Dokl. Akad. Nauk SSSR, 235:4 (1977),  768–771
41. On weighted imbedding theorems
    
    Dokl. Akad. Nauk SSSR, 234:6 (1977),  1265–1268
42. On the separability of elliptic operators
    
    Dokl. Akad. Nauk SSSR, 234:3 (1977),  540–543
43. The smoothness of the solutions of a class of degenerate elliptic equations
    
    Differ. Uravn., 13:7 (1977),  1244–1255
44. A criterion for discreteness of the spectrum for a certain degenerate operator, and certain imbedding theorems
    
    Differ. Uravn., 13:1 (1977),  111–120
45. Imbedding theorems and the spectrum of a certain pseudodifferential operator
    
    Sibirsk. Mat. Zh., 18:5 (1977),  1073–1087
46. Two-sided estimates for diameters and applications
    
    Dokl. Akad. Nauk SSSR, 231:4 (1976),  810–813
47. Bounds for eigenvalues of singular differential operators
    
    Mat. Zametki, 20:6 (1976),  859–867
48. Dense sets and certain estimates of the norms of imbedding operators in Banach spaces
    
    Sibirsk. Mat. Zh., 17:4 (1976),  737–743
49. On summability with a weight of a solution of the Sturm-Liouville equation
    
    Mat. Zametki, 16:6 (1974),  969–980
50. On the Titchmarsh method of estimating a resolvent
    
    Dokl. Akad. Nauk SSSR, 211:4 (1973),  787–790
51. The distribution of eigenvalues of the Dirac operator
    
    Mat. Zametki, 14:6 (1973),  843–852
52. On the formula for the distribution of the eigenvalues of singular differential operators
    
    Mat. Zametki, 14:3 (1973),  361–368
53. On compactness theorems
    
    Sibirsk. Mat. Zh., 13:4 (1972),  817–822


54. International scientific and practical conference “Analysis, differential equations and their applications” dedicated to the 100th anniversary of the birthday of corresponding member of Academy of Sciences of KazSSR Toleubay Idrisovich Amanov
    
    Eurasian Math. J., 14:4 (2023),  100–102
55. EMJ: from Scopus Q4 to Scopus Q3 in two years?!
    
    Eurasian Math. J., 7:3 (2016),  6
56. On the 90th anniversary of Professor Toleubay Idrisovich Amanov (25.08.1923–21.06.1978)
    
    Eurasian Math. J., 4:3 (2013),  5–7
57. Correction: “Boundary value problems for the generalized Cauchy–Riemann system with nonsmooth coefficients”
    
    Dokl. Akad. Nauk SSSR, 288:2 (1986),  264
58. Letter to the editors: “A criterion for discreteness of the spectrum for a degenerate operator, and certain imbedding theorems” (Differencial'nye Uravnenija 13 (1977), no. 1, 111–120)
    
    Differ. Uravn., 13:12 (1977),  2288