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Publications in Math-Net.Ru |
Citations |
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1991 |
1. |
È. I. Grudo, “An efficient method for reducing a matrix to Jordan form”, Differ. Uravn., 27:11 (1991), 1850–1852 ; Differ. Equ., 27:11 (1991), 1295–1297 |
2. |
È. I. Grudo, “The pseudonormal form of matrices”, Differ. Uravn., 27:10 (1991), 1669–1673 ; Differ. Equ., 27:10 (1991), 1172–1176 |
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1989 |
3. |
È. I. Grudo, “On the structure of the solutions of a periodic Pfaffian system with two purely imaginary roots in the characteristic equation”, Differ. Uravn., 25:11 (1989), 1867–1872 ; Differ. Equ., 25:11 (1989), 1304–1308 |
4. |
È. I. Grudo, “On the theory of a class of linear integro-differential equations”, Differ. Uravn., 25:5 (1989), 876–884 ; Differ. Equ., 25:5 (1989), 633–640 |
5. |
È. I. Grudo, “A formula for periodic solutions of a linear nonhomogeneous differential system with a Jordan cell”, Differ. Uravn., 25:3 (1989), 521–523 |
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1988 |
6. |
È. I. Grudo, “Necessary and sufficient conditions for the existence of periodic solutions of linear inhomogeneous periodic Pfaffian systems”, Differ. Uravn., 24:12 (1988), 2052–2056 ; Differ. Equ., 24:12 (1988), 1376–1379 |
7. |
È. I. Grudo, “Structure of the solutions of an autonomous Pfaffian system with two pure imaginary roots of the characteristic equation”, Differ. Uravn., 24:5 (1988), 760–770 ; Differ. Equ., 24:5 (1988), 490–498 |
8. |
È. I. Grudo, P. G. Lasy, “Determination of the characteristic vectors of functions of several variables and of stability in the first approximation”, Differ. Uravn., 24:3 (1988), 389–393 ; Differ. Equ., 24:3 (1988), 269–273 |
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1987 |
9. |
È. I. Grudo, “The structure of the solutions of a periodic Pfaffian system with one zero root of the characteristic equation”, Differ. Uravn., 23:8 (1987), 1291–1299 |
10. |
È. I. Grudo, “On the quasiperiodic solutions of linear inhomogeneous differential systems”, Differ. Uravn., 23:5 (1987), 768–774 |
11. |
È. I. Grudo, A. K. Demenchuk, “On periodic solutions with incommensurable periods of linear inhomogeneous periodic differential systems”, Differ. Uravn., 23:3 (1987), 409–416 |
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1986 |
12. |
È. I. Grudo, “Periodic solutions with incommensurable periods of periodic differential systems”, Differ. Uravn., 22:9 (1986), 1499–1504 |
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13. |
È. I. Grudo, “Complete integrability of linear Pfaffian systems and conditions for linear independence of analytic functions of several variables”, Differ. Uravn., 22:5 (1986), 891–894 |
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1985 |
14. |
È. I. Grudo, “Bifurcation equations for the existence of periodic solutions of periodic Pfaffian systems”, Differ. Uravn., 21:11 (1985), 1857–1867 |
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1984 |
15. |
È. I. Grudo, “Stability of completely integrable linear homogeneous Pfaffian systems”, Differ. Uravn., 20:11 (1984), 1843–1852 |
16. |
È. I. Grudo, “Construction of Lyapunov functions as $m$th order forms”, Differ. Uravn., 20:5 (1984), 739–745 |
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1983 |
17. |
È. I. Grudo, “On the theory of stability of ordinary differential systems and Pfaffian systems”, Differ. Uravn., 19:5 (1983), 782–789 |
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1982 |
18. |
È. I. Grudo, “Periodic solutions of periodic differential systems in the general critical case”, Differ. Uravn., 18:5 (1982), 763–767 |
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19. |
È. I. Grudo, “The analytic structure of solutions of nonlinear Pfaffian systems with bounded coefficients in transcendental cases”, Differ. Uravn., 18:3 (1982), 397–409 |
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1981 |
20. |
È. I. Grudo, L. A. Poplavskaya, “The structure of the solutions of a two-dimensional periodic differential system. II”, Differ. Uravn., 17:3 (1981), 395–410 |
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1980 |
21. |
È. I. Grudo, L. A. Poplavskaya, “The structure of the solutions of a two-dimensional periodic differential system. I”, Differ. Uravn., 16:9 (1980), 1559–1580 |
22. |
È. I. Grudo, “A differential system with two purely imaginary roots of a characteristic equation”, Differ. Uravn., 16:6 (1980), 963–979 |
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1979 |
23. |
È. I. Grudo, L. F. Yanchuk, “On the asymptotic stability of the equilibrium state of Pfaff systems”, Differ. Uravn., 15:10 (1979), 1891–1893 |
24. |
È. I. Grudo, L. F. Yanchuk, “On the general theory of Pfaffian systems”, Differ. Uravn., 15:9 (1979), 1562–1571 |
25. |
È. I. Grudo, “Analogues of the fundamental theorems of the first method of Ljapunov for Pfaffian systems”, Differ. Uravn., 15:4 (1979), 589–599 |
26. |
È. I. Grudo, “Representation of fundamental matrices of Pfaffian systems with coefficients that have uniform asymptotic expansions”, Differ. Uravn., 15:2 (1979), 199–214 |
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1978 |
27. |
È. I. Grudo, “The stability of characteristic vectors of the solutions of linear homogeneous Pfaffian systems”, Differ. Uravn., 14:12 (1978), 2136–2146 |
28. |
È. I. Grudo, “The development of the theory of ordinary differential equations in Belorussia”, Differ. Uravn., 14:12 (1978), 2115–2122 |
29. |
È. I. Grudo, “A method for lowering the order of linear differential equations”, Differ. Uravn., 14:8 (1978), 1514–1515 |
30. |
È. I. Grudo, “A differential system with a zero root of the characteristic equation and with periodic coefficients”, Differ. Uravn., 14:6 (1978), 974–993 |
31. |
È. I. Grudo, “The complex centers and foci of a second order differential equation”, Differ. Uravn., 14:3 (1978), 425–434 |
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1977 |
32. |
È. I. Grudo, “The representation of the fundamental matrices of completely integrable linear homogeneous Pfaffian systems with an irregular singular point”, Differ. Uravn., 13:11 (1977), 1940–1950 |
33. |
È. I. Grudo, “Linearization of nonautonomous differential systems in the neighborhood of a point of equilibrium”, Differ. Uravn., 13:7 (1977), 1171–1184 |
34. |
È. I. Grudo, “Characteristic vectors of the solutions of linear homogeneous Pfaffian systems”, Differ. Uravn., 13:5 (1977), 826–840 |
35. |
È. I. Grudo, L. F. Yanchuk, “Inequalities of Gronwall, Bihari and Langenhop type for Pfaffian systems”, Differ. Uravn., 13:4 (1977), 749–752 |
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1976 |
36. |
È. I. Grudo, “Characteristic vectors and sets of functions of two variables and their fundamental properties”, Differ. Uravn., 12:12 (1976), 2115–2128 |
37. |
È. I. Grudo, L. F. Yanchuk, “Limit points of the solutions of completely integrable autonomous Pfaffian systems in the neighborhood of a stationary point”, Differ. Uravn., 12:9 (1976), 1552–1556 |
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1974 |
38. |
È. I. Grudo, “The asymptotic solutions of certain systems of partial differential equations”, Differ. Uravn., 10:8 (1974), 1451–1462 |
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1973 |
39. |
È. I. Grudo, “Movable singular points of a completely integrable first order total differential equation”, Differ. Uravn., 9:9 (1973), 1572–1582 |
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40. |
È. I. Grudo, “A certain autonomous system of differential equations with zero roots of the characteristic equation”, Differ. Uravn., 9:2 (1973), 211–219 |
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1972 |
41. |
È. I. Grudo, “The solutions of the Briot and Bouquet equation with a quasiholomorphic right hand side”, Differ. Uravn., 8:7 (1972), 1153–1167 |
42. |
È. I. Grudo, “The structure of the solutions of a certain system of two differential equations. II”, Differ. Uravn., 8:2 (1972), 230–242 |
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1971 |
43. |
È. I. Grudo, “The structure of solutions of a certain system of two differential equations. I”, Differ. Uravn., 7:10 (1971), 1765–1778 |
44. |
È. I. Grudo, “Expansion of the solutions of a certain autonomous system in a certain singular stability case”, Differ. Uravn., 7:8 (1971), 1357–1367 |
45. |
È. I. Grudo, “A representation of the solutions of a certain system of differential equations with periodic coefficients”, Differ. Uravn., 7:5 (1971), 771–781 |
46. |
È. I. Grudo, “Asymptotic representation of the solutions of a certain system of two differential equations”, Differ. Uravn., 7:2 (1971), 196–204 |
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1970 |
47. |
È. I. Grudo, “The solutions of a certain system of differential equations in a certain singular case of stability”, Differ. Uravn., 6:12 (1970), 2149–2162 |
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1969 |
48. |
È. I. Grudo, “The solutions of a certain integro-differential equation”, Differ. Uravn., 5:12 (1969), 2165–2172 |
49. |
È. I. Grudo, “Solutions of a system of integro-differential equations in the neighborhood of a singular point. II”, Differ. Uravn., 5:11 (1969), 2041–2049 |
50. |
È. I. Grudo, “On the analytic theory of ordinary differential equations with deviating argument”, Differ. Uravn., 5:4 (1969), 700–711 |
51. |
È. I. Grudo, “The solutions of a certain equation with periodic coefficients”, Differ. Uravn., 5:2 (1969), 296–304 |
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1968 |
52. |
È. I. Grudo, “The expansion of solutions of multidimensional Volterra integral equations in the neighborhood of singular points”, Differ. Uravn., 4:6 (1968), 1071–1080 |
53. |
È. I. Grudo, “Solutions of the Briot and Bouquet equation with deviating argument”, Differ. Uravn., 4:3 (1968), 479–490 |
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1967 |
54. |
È. I. Grudo, “Solutions of Volterra's multi-dimensional integral equation in the neighborhood of a singular point”, Differ. Uravn., 3:7 (1967), 1119–1126 |
55. |
È. I. Grudo, “Solutions of a system of integro-differential equations in the neighborhood of a singular point”, Differ. Uravn., 3:5 (1967), 761–770 |
56. |
È. I. Grudo, “An elliptic system of partial differential equations with a singular point at the origin”, Differ. Uravn., 3:3 (1967), 485–495 |
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1966 |
57. |
È. I. Grudo, “Expansion of solutions of an integro-differential equation”, Differ. Uravn., 2:12 (1966), 1587–1593 |
58. |
È. I. Grudo, “A remark on the theory of the Riccati equation”, Differ. Uravn., 2:5 (1966), 714–715 |
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1965 |
59. |
È. I. Grudo, “On a certain class of integro-differential equations”, Differ. Uravn., 1:6 (1965), 767–772 |
60. |
È. I. Grudo, “Investigation of the solutions of a certain class of integro-differential equations”, Differ. Uravn., 1:4 (1965), 535–544 |
61. |
È. I. Grudo, “On an analytic theory of systems of linear differential equations with an irregular singular point”, Differ. Uravn., 1:3 (1965), 318–326 |
62. |
È. I. Grudo, “On a certain Volterra integral equation”, Differ. Uravn., 1:2 (1965), 214–218 |
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1990 |
63. |
N. V. Azbelev, È. I. Grudo, N. A. Izobov, I. T. Kiguradze, V. A. Kondratiev, V. M. Millionshchikov, N. Kh. Rozov, “Obituary: Teǐmuraz Ambros'evich Chanturiya”, Differ. Uravn., 26:12 (1990), 2190–2191 ; Differ. Equ., 26:12 (1990), 1648–1649 |
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64. |
A. F. Andreev, V. A. Andrunakievich, N. I. Vulpe, È. I. Grudo, V. M. Millionshchikov, L. A. Cherkas, B. A. Shcherbakov, “Konstantin Sergeevich Sibirskiǐ”, Differ. Uravn., 26:6 (1990), 1098–1100 ; Differ. Equ., 26:6 (1990), 800–802 |
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