Ibragimov Ibragim Ibishevich

Publications in Math-Net.Ru

1. Multiple completeness in the sense of M. V. Keldysh of some systems of entire functions
   
   Dokl. Akad. Nauk SSSR, 296:4 (1987),  788–791
2. On inequalities of Nikol'skij type
   
   Trudy Mat. Inst. Steklov., 180 (1987),  118–119
3. On a constructive characteristic of a class of functions of a complex variable
   
   Dokl. Akad. Nauk SSSR, 236:4 (1977),  789–791
4. On the best polynomial approximation in a space of analytic functions
   
   Dokl. Akad. Nauk SSSR, 227:2 (1976),  280–283
5. On a problem of Whittaker in a class of entire functions of exponential type
   
   Dokl. Akad. Nauk SSSR, 223:6 (1975),  1301–1303
6. On multiple completeness in the sense of M. V. Keldys of a system of entire functions
   
   Dokl. Akad. Nauk SSSR, 223:2 (1975),  288–291
7. Constructive characterization of a certain class of functions
   
   Dokl. Akad. Nauk SSSR, 223:1 (1975),  35–37
8. On the Whittaker problem
   
   Dokl. Akad. Nauk SSSR, 222:6 (1975),  1269–1271
9. On the completeness of the system of eigenfunctions of a class of partial differential operators
   
   Dokl. Akad. Nauk SSSR, 222:5 (1975),  1020–1023
10. Some remarks on multiple completeness of systems of analytic functions
    
    Dokl. Akad. Nauk SSSR, 222:4 (1975),  769–771
11. On a basis system for analytic functions and its applications to the Abel–Goncarov problem
    
    Dokl. Akad. Nauk SSSR, 222:3 (1975),  527–529
12. The matrix method and quasi-power bases in the space of analytic functions in a disc
    
    Uspekhi Mat. Nauk, 30:6(186) (1975),  101–146
13. On a method of representing an entire function of finite order
    
    Dokl. Akad. Nauk SSSR, 218:1 (1974),  13–16
14. On the completeness of a system of functions on a curve
    
    Dokl. Akad. Nauk SSSR, 217:6 (1974),  1256–1258
15. Multicomplete system of analytic functions
    
    Dokl. Akad. Nauk SSSR, 214:5 (1974),  1009–1012
16. On completeness of systems of cylinder functions in analytic spaces
    
    Dokl. Akad. Nauk SSSR, 214:4 (1974),  758–760
17. On nearly power bases in an analytic space
    
    Dokl. Akad. Nauk SSSR, 214:3 (1974),  501–504
18. On the completeness of some systems of functions on curves
    
    Dokl. Akad. Nauk SSSR, 214:2 (1974),  268–271
19. On the equivalence of Bessel and Euler operators in spaces of functions analytic in a disk
    
    Dokl. Akad. Nauk SSSR, 214:1 (1974),  33–36
20. On a basis of the space of functions analytic in an annulus
    
    Dokl. Akad. Nauk SSSR, 212:2 (1973),  284–287
21. The order of convergence of singular integrals of Cauchy–Stieltjes type
    
    Dokl. Akad. Nauk SSSR, 212:1 (1973),  23–26
22. On an estimate of the norm of some linear operators in classes of entire functions of finite degree
    
    Dokl. Akad. Nauk SSSR, 211:6 (1973),  1276–1279
23. Some remarks on the completeness of the system $\{f(\alpha_kz)\}^\infty_{k=0}$
    
    Dokl. Akad. Nauk SSSR, 210:6 (1973),  1277–1279
24. On the completeness of the system $\{x^{\lambda_n}\}$ on a curve
    
    Dokl. Akad. Nauk SSSR, 209:1 (1973),  29–32
25. On an extremal problem in the class of entire functions of finite degree
    
    Dokl. Akad. Nauk SSSR, 208:4 (1973),  768–770
26. On the set of points of absolute convergence of some Stieltjes integrals with a complex parameter
    
    Dokl. Akad. Nauk SSSR, 208:3 (1973),  524–527
27. On a method for investigating the completeness of systems of analytic functions
    
    Dokl. Akad. Nauk SSSR, 208:1 (1973),  36–38
28. On the completeness and basis property of some systems of analytic functions
    
    Dokl. Akad. Nauk SSSR, 206:6 (1972),  1290–1292
29. On the basis character of some systems of analytic functions
    
    Dokl. Akad. Nauk SSSR, 206:5 (1972),  1043–1045
30. On estimates of best approximations of a function of several variables by sums of two functions of a smaller number of variables
    
    Dokl. Akad. Nauk SSSR, 201:5 (1971),  1037–1040
31. On conditions for monotonicity of the sequence of derivatives of Gel’fond–Bernstein polynomials
    
    Dokl. Akad. Nauk SSSR, 199:4 (1971),  762–765
32. On the distribution of the zeros of partial sums of Taylor–Dirichlet series
    
    Dokl. Akad. Nauk SSSR, 199:3 (1971),  519–522
33. Completeness of some systems of analytic functions
    
    Dokl. Akad. Nauk SSSR, 197:5 (1971),  1010–1013
34. Methods for finding functions deviating least from functions of several variables
    
    Dokl. Akad. Nauk SSSR, 197:4 (1971),  766–769
35. The estimation of the best approximation of a summable function on the real axis by means of entire functions of finite degree
    
    Dokl. Akad. Nauk SSSR, 194:5 (1970),  1013–1016
36. On a sequence of linear positive operators
    
    Dokl. Akad. Nauk SSSR, 193:6 (1970),  1222–1225
37. The completeness of a certain system of analytic functions
    
    Dokl. Akad. Nauk SSSR, 193:2 (1970),  272–275
38. The completeness of systems of analytic functions that are generated by successive derivatives of analytic functions
    
    Dokl. Akad. Nauk SSSR, 187:4 (1969),  726–729
39. Some inequalities for integral functions of finite degree with given zeros
    
    Mat. Zametki, 5:5 (1969),  497–508
40. Interpolation of functions with a finite number of singularities by means of rational functions
    
    Dokl. Akad. Nauk SSSR, 181:6 (1968),  1314–1316
41. Completeness of the system of analytic functions $\{z^nF^{(n)}(\lambda_nz)\}$
    
    Dokl. Akad. Nauk SSSR, 168:3 (1966),  516–518
42. On certain conditionally extremal problems in the class of entire functions of finite degree
    
    Dokl. Akad. Nauk SSSR, 166:2 (1966),  278–280
43. Mixed approximations of functions of a complex variable in opposite angles by means of entire functions
    
    Dokl. Akad. Nauk SSSR, 166:1 (1966),  23–25
44. Certain extremal problems for linear operators in the class of entire functions of finite degree
    
    Sibirsk. Mat. Zh., 7:2 (1966),  285–292
45. Best quadrature formulae for certain classes of functions
    
    Dokl. Akad. Nauk SSSR, 162:1 (1965),  23–25
46. The relation between weighted norms of an entire function of finite degree on lines parallel to the real axis
    
    Dokl. Akad. Nauk SSSR, 157:2 (1964),  258–261
47. Some inequalities with weight for entire functions of finite degree
    
    Uspekhi Mat. Nauk, 19:6(120) (1964),  147–154
48. A bound for the norm of a linear operator in the class of entire functions of finite degree
    
    Dokl. Akad. Nauk SSSR, 152:5 (1963),  1054–1057
49. A bound for a differential operator in the class of entire functions of finite degree
    
    Dokl. Akad. Nauk SSSR, 152:3 (1963),  533–536
50. Some inequalities for an entire function of finite degree and its derivatives
    
    Dokl. Akad. Nauk SSSR, 138:4 (1961),  755–758
51. Some inequalities for complex polynomials
    
    Dokl. Akad. Nauk SSSR, 138:3 (1961),  526–528
52. Some inequalities for entire functions of exponential type
    
    Izv. Akad. Nauk SSSR Ser. Mat., 24:4 (1960),  605–616
53. Some inequalities for algebraic polynomials
    
    Mat. Sb. (N.S.), 52(94):3 (1960),  863–878
54. Extremal problems in a class of entire functions of finite degree
    
    Izv. Akad. Nauk SSSR Ser. Mat., 23:2 (1959),  243–256
55. Extremum problems in the class of trigonometric polynomials
    
    Dokl. Akad. Nauk SSSR, 121:3 (1958),  415–417
56. Extremal problems in a class of entire functions of exponential type
    
    Uspekhi Mat. Nauk, 12:3(75) (1957),  323–328
57. On mean square approximation of functions of a complex variable in infinite regions by entire functions of finite degree
    
    Uspekhi Mat. Nauk, 11:5(71) (1956),  50–56
58. On the best approzimation by polynomials of the functions $[ax+b|x|]|x|^s$ on the interval $[-1,+1]$
    
    Izv. Akad. Nauk SSSR Ser. Mat., 14:5 (1950),  405–412
59. On the interpolation of entire periodic functions
    
    Izv. Akad. Nauk SSSR Ser. Mat., 13:3 (1949),  231–244
60. On the completeness of systems of analytic functions $\{F(\alpha_kz)\}$
    
    Izv. Akad. Nauk SSSR Ser. Mat., 13:1 (1949),  45–54
61. On functions whose derivatives are zero at two points
    
    Izv. Akad. Nauk SSSR Ser. Mat., 11:6 (1947),  547–560
62. Sur les systémes complete de fonctions analytiques
    
    Izv. Akad. Nauk SSSR Ser. Mat., 11:1 (1947),  75–100
63. Sur la convergence de la série interpôlatoire d'Abel-Gontcharoff
    
    Rec. Math. [Mat. Sbornik] N.S., 21(63):1 (1947),  49–62
64. Sur l'interpolation des fonctions entières
    
    Rec. Math. [Mat. Sbornik] N.S., 20(62):2 (1947),  283–291
65. Sur la valeur asymptotique de la meilleure approximation d'une fonction ayant un point singulier réel
    
    Izv. Akad. Nauk SSSR Ser. Mat., 10:5 (1946),  429–460
66. Sur quelques systèmes complets de fonctions analytiques
    
    Izv. Akad. Nauk SSSR Ser. Mat., 3:5-6 (1939),  553–568


67. Letter to the editors
    
    Mat. Zametki, 23:6 (1978),  915–919
68. Поправки к статье “О задаче Уиттекера в одном классе целых функций экспоненциального типа” (ДАН, т. 223, № 6, 1975 г.)
    
    Dokl. Akad. Nauk SSSR, 227:2 (1976),  264
69. Yurii Vladimirovich Linnik (on his fiftieth birthday)
    
    Uspekhi Mat. Nauk, 20:2(122) (1965),  221–236