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Publications in Math-Net.Ru |
Citations |
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2025 |
| 1. |
N. A. Begun, E. V. Vasil'eva, T. E. Zvyagintseva, Yu. A. Il'in, “Review of the research on the qualitative theory of differential equations at St. Petersburg University. III. Systems with hysteresis nonlinearities. Aizerman's problem for discrete-time systems”, Vestnik of Saint Petersburg University. Mathematics. Mechanics. Astronomy, 12:1 (2025), 3–17  |
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2024 |
| 2. |
N. A. Begun, E. V. Vasil'eva, T. E. Zvyagintseva, Yu. A. Il'in, “Review of the research on the qualitative theory of differential equations at St. Petersburg University. II. Locally qualitative analysis of essentially nonlinear systems”, Vestnik of Saint Petersburg University. Mathematics. Mechanics. Astronomy, 11:3 (2024), 401–418 |
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| 3. |
N. A. Begun, E. V. Vasil'eva, T. E. Zvyagintseva, Yu. A. Il'in, “Review of the research on the qualitative theory of differential equations at St. Petersburg University. I. Stable periodic points of diffeomorphisms with homoclinic points, systems with weakly hyperbolic invariant sets”, Vestnik of Saint Petersburg University. Mathematics. Mechanics. Astronomy, 11:2 (2024), 211–227 |
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2020 |
| 4. |
V. V. Basov, Yu. A. Il'in, “On the cauchy problem with an initial point lying on the boundary of ordinary differential equation's domain of definition”, Vestnik of Saint Petersburg University. Mathematics. Mechanics. Astronomy, 7:4 (2020), 636–648 ; Vestn. St. Petersbg. Univ., Math., 7:4 (2020), 424–433 |
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| 5. |
V. V. Basov, Yu. A. Iljin, “On the existence of a solution of the boundary initial-value problem”, Vestnik of Saint Petersburg University. Mathematics. Mechanics. Astronomy, 7:2 (2020), 277–288 ; Vestn. St. Petersbg. Univ., Math., 7:2 (2020), 180–190 |
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1997 |
| 6. |
Yu. A. Il'in, “On the asymptotic perturbation of a nonlinear center”, Differ. Uravn., 33:5 (1997), 632–637  ; Differ. Equ., 33:5 (1997), 635–640 |
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