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Publications in Math-Net.Ru |
Citations |
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2021 |
| 1. |
V. A. Bespalov, E. A. Il'ichev, I. P. Kazakov, G. A. Kirpilenko, A. I. Kozlitin, P. V. Minakov, V. V. Saraikin, A. V. Klekovkin, S. V. Kuklev, G. N. Petrukhin, G. S. Rychkov, D. S. Sokolov, E. G. Teverovskaya, “Characteristics of solar-blind electron-optical converters with diamond photocathodes”, Pisma v Zhurnal Tekhnicheskoi Fiziki, 47:9 (2021), 3–6   ; Tech. Phys. Lett., 47:6 (2021), 432–435 |
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2003 |
| 2. |
G. S. Rychkov, “A Criterion for the Existence of Several Limit Cycles of the Abel Equation of the Second Kind”, Differ. Uravn., 39:8 (2003), 1058–1061  ; Differ. Equ., 39:8 (2003), 1113–1116 |
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1994 |
| 3. |
G. S. Rychkov, “Bifurcation values of the parameters of the Fitz–Hugh equations”, Differ. Uravn., 30:3 (1994), 405–408 ; Differ. Equ., 30:3 (1994), 373–376 |
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1990 |
| 4. |
S. E. Reshetnikov, G. S. Rychkov, “Bifurcation values of the parameters of a system”, Differ. Uravn., 26:5 (1990), 808–814 ; Differ. Equ., 26:5 (1990), 579–583 |
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1985 |
| 5. |
G. S. Rychkov, “The maximum number of limit cycles of the equation $(y-P_3(x))dy=P_1(x,y)dx$ in the case of three singular points”, Differ. Uravn., 21:6 (1985), 991–997 |
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1984 |
| 6. |
G. S. Rychkov, “The absence in the equation $P_1(x,y)dx=(y-P_3(x))dy$ of limit cycles surrounding three singular points”, Differ. Uravn., 20:11 (1984), 1906–1910 |
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1983 |
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G. S. Rychkov, “Uniqueness of the limit cycle of the equation $(y-P_3(x))dy=P_1(x,y)dx$ in the presence of three singular points”, Differ. Uravn., 19:5 (1983), 904–905  |
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1980 |
| 8. |
G. S. Rychkov, “Uniqueness of the limit cycle of the equation $(y-P_3(x))dy=P_1(x,y)dx$”, Differ. Uravn., 16:3 (1980), 433–437 |
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1975 |
| 9. |
G. S. Rychkov, “The maximal number of limit cycles of the system $\dot{y}=-x$, $\dot{x}=y-\sum_{i=0}^2a_i x^{2i+1}$ is equal to two”, Differ. Uravn., 11:2 (1975), 390–391 |
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1973 |
| 10. |
G. S. Rychkov, “A proof of the presence of an infinite number of limit cycles for the equation $\ddot y+\mu\ sin$ $(\dot y+\theta )+y=0$”, Differ. Uravn., 9:8 (1973), 1540–1542 |
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1972 |
| 11. |
G. S. Rychkov, “The limit cycles of the equation $u(x+1)du=(-x+ax^2+bxu+cu+du^2)dx$”, Differ. Uravn., 8:12 (1972), 2257–2259 |
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1970 |
| 12. |
G. S. Rychkov, “A complete investigation of the number of limit cycles of the equation $(b_{10}x+y)dy=\sum_{i+j\ge1}^2a_{ij}x^iy^jdx$”, Differ. Uravn., 6:12 (1970), 2193–2199 |
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1969 |
| 13. |
G. S. Rychkov, “The uniqueness of the limit cycle of the system $\dot y=-g(x)$, $\dot x=-f(x)$”, Differ. Uravn., 5:3 (1969), 563–564 |
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1966 |
| 14. |
G. S. Rychkov, “Certain criteria for the presence and absence of limit cycles in a dynamic system of second order”, Sibirsk. Mat. Zh., 7:6 (1966), 1425–1431 ; Siberian Math. J., 7:6 (1966), 1114–1118 |
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