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Publications in Math-Net.Ru |
Citations |
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2017 |
1. |
A. P. Sadovskii, T. Makavetskaya, D. Cherginets, “The radical of the focal values ideal of the complex Kukles system”, Journal of the Belarusian State University. Mathematics and Informatics, 2 (2017), 4–11 |
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2006 |
2. |
Yu. L. Bondar, A. P. Sadovskii, “Solution of the center-focus problem for a cubic system reducible to a lienard system”, Differ. Uravn., 42:1 (2006), 11–22 ; Differ. Equ., 42:1 (2006), 10–25 |
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2004 |
3. |
Yu. L. Bondar, A. P. Sadovskii, “Variety of the center and limit cycles of a cubic system, which is reduced to lienard form”, Bul. Acad. Ştiinţe Repub. Mold. Mat., 2004, no. 3, 71–90 |
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2003 |
4. |
Le Van Linh, A. P. Sadovskii, “The centre-focus problem for analytical systems of Lienard form in degenerate case”, Bul. Acad. Ştiinţe Repub. Mold. Mat., 2003, no. 2, 37–50 |
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5. |
A. P. Sadovskii, “Cubic Systems of Nonlinear Oscillations with Seven Limit Cycles”, Differ. Uravn., 39:4 (2003), 472–481 ; Differ. Equ., 39:4 (2003), 505–516 |
11
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6. |
A. F. Andreev, A. P. Sadovskii, V. A. Tsikalyuk, “The Center-Focus Problem for a System with Homogeneous Nonlinearities in the Case of Zero Eigenvalues of the Linear Part”, Differ. Uravn., 39:2 (2003), 147–153 ; Differ. Equ., 39:2 (2003), 155–164 |
37
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2000 |
7. |
A. P. Sadovskii, “Centers and Foci for a Class of Cubic Systems”, Differ. Uravn., 36:12 (2000), 1652–1657 ; Differ. Equ., 36:12 (2000), 1812–1818 |
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8. |
A. P. Sadovskii, “Center conditions and limit cycles in a cubic system of differential equations”, Differ. Uravn., 36:1 (2000), 98–102 ; Differ. Equ., 36:1 (2000), 113–119 |
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1999 |
9. |
L. V. Detchenya, A. P. Sadovskii, “Orbital normal forms of two-dimensional analytic systems with zero linear and nonzero quadratic parts”, Differ. Uravn., 35:1 (1999), 51–57 ; Differ. Equ., 35:1 (1999), 50–56 |
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1997 |
10. |
A. P. Sadovskii, “Solution of the center and focus problem for a cubic system of nonlinear oscillations”, Differ. Uravn., 33:2 (1997), 236–244 ; Differ. Equ., 33:2 (1997), 236–244 |
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1993 |
11. |
A. P. Sadovskii, “Limit cycles of a cubic system of nonlinear oscillations”, Differ. Uravn., 29:2 (1993), 226–231 ; Differ. Equ., 29:2 (1993), 180–185 |
1
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1992 |
12. |
A. P. Sadovskii, “Focal values of a cubic system of nonlinear oscillations”, Differ. Uravn., 28:7 (1992), 1122–1127 ; Differ. Equ., 28:7 (1992), 884–889 |
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1990 |
13. |
A. P. Sadovskii, “Conditions for the problem of the center and focus to arise for an $A_3$-system”, Differ. Uravn., 26:10 (1990), 1743–1753 ; Differ. Equ., 26:10 (1990), 1293–1302 |
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1989 |
14. |
A. P. Sadovskii, “The problem of the center and focus for analytic systems with a zero linear part. II”, Differ. Uravn., 25:6 (1989), 950–956 ; Differ. Equ., 25:6 (1989), 682–687 |
15. |
A. P. Sadovskii, “The problem of the center and focus for analytic systems with a zero linear part. I”, Differ. Uravn., 25:5 (1989), 790–799 ; Differ. Equ., 25:5 (1989), 552–560 |
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1988 |
16. |
V. K. Akhramenko, A. P. Sadovskii, “Necessary conditions for a center for a differential system with a complex singular point”, Differ. Uravn., 24:12 (1988), 2032–2042 ; Differ. Equ., 24:12 (1988), 1357–1367 |
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1987 |
17. |
A. P. Sadovskii, “Remarks on the existence of a holomorphic integral in the critical case of a double zero root”, Differ. Uravn., 23:2 (1987), 355–357 |
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1986 |
18. |
A. P. Sadovskii, “A problem of distinguishing the center and focus for a case of a complex singular point”, Differ. Uravn., 22:5 (1986), 789–794 |
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1985 |
19. |
A. P. Sadovskii, “Formal orbital normal forms of two-dimensional systems with nonzero linear part”, Differ. Uravn., 21:9 (1985), 1509–1516 |
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1982 |
20. |
A. P. Sadovskii, “Normal forms of systems of differential equations with a nonzero linear part”, Differ. Uravn., 18:5 (1982), 827–832 |
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1980 |
21. |
A. P. Sadovskii, “An elementary proof and applications of a theorem of F. Takens”, Differ. Uravn., 16:12 (1980), 2284–2287 |
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22. |
N. V. Pyzhkova, A. P. Sadovskii, “A method for solving the problem of isochronism of the center”, Differ. Uravn., 16:10 (1980), 1893–1895 |
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1979 |
23. |
A. P. Sadovskii, “On conditions for a center and focus for nonlinear oscillation equations”, Differ. Uravn., 15:9 (1979), 1716–1719 |
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1978 |
24. |
A. P. Sadovskii, “Formal transformations and the problem of distinguishing the center and focus”, Differ. Uravn., 14:12 (1978), 2185–2189 |
25. |
A. P. Sadovskii, “A solution for the problem of center and focus for certain systems of non-linear oscillations”, Differ. Uravn., 14:2 (1978), 380–382 |
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1976 |
26. |
A. P. Sadovskii, “On the problem of distinguishing the center and focus for systems of nonlinear oscillations”, Differ. Uravn., 12:12 (1976), 2273–2274 |
27. |
A. P. Sadovskii, “The problem of distinguishing the center and a focus for systems with nonzero linear part”, Differ. Uravn., 12:7 (1976), 1238–1246 |
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1975 |
28. |
A. P. Sadovskii, “Solution of the problem of the center and focus for a Liénard system with polynomial coefficients”, Differ. Uravn., 11:11 (1975), 2102–2104 |
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1974 |
29. |
A. P. Sadovskii, “Holomorphic integrals of a certain system of differential equations”, Differ. Uravn., 10:3 (1974), 558–560 |
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1973 |
30. |
A. P. Sadovskii, “The problem of distinguishing the center and the focus”, Differ. Uravn., 9:4 (1973), 650–659 |
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1971 |
31. |
A. P. Sadovskii, “The conditions for the center of a certain system of differential equations”, Differ. Uravn., 7:12 (1971), 2285–2286 |
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1969 |
32. |
A. P. Sadovskii, “On the problem of discrimination of center and focus”, Differ. Uravn., 5:2 (1969), 326–330 |
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1968 |
33. |
A. P. Sadovskii, “The problem of center and focus”, Differ. Uravn., 4:11 (1968), 2002–2009 |
34. |
A. P. Sadovskii, “Stability in critical cases”, Differ. Uravn., 4:6 (1968), 1018–1021 |
35. |
A. P. Sadovskii, “A solution of the center and focus problem in a special case”, Differ. Uravn., 4:5 (1968), 943–945 |
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2000 |
36. |
L. V. Detchenya, A. P. Sadovskii, “Letter to the editors: “Orbital normal forms of two-dimensional analytic systems with zero linear and nonzero quadratic parts” [Differ. Uravn. 35 (1999), no. 1, 51–57, 141; MR1723202]”, Differ. Uravn., 36:11 (2000), 1580 |
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1995 |
37. |
I. V. Gaishun, N. A. Izobov, I. P. Martynov, A. P. Sadovskii, ““Еругинские чтения – II” (11 – 13 мая 1995 г.)”, Differ. Uravn., 31:7 (1995), 1267 |
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Organisations |
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