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Publications in Math-Net.Ru |
Citations |
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1987 |
| 1. |
I. I. Pleshkan, “On the isochronicity of systems of two differential equations whose right-hand sides contain common factors”, Differ. Uravn., 23:6 (1987), 981–993    |
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1974 |
| 2. |
I. I. Pleshkan, “Questions of the isochronism of systems with discontinuous right hand sides”, Differ. Uravn., 10:5 (1974), 822–837 |
| 3. |
I. I. Pleshkan, “On the problem of isochronism for systems with discontinuous right-hand sides”, Differ. Uravn., 10:4 (1974), 647–658 |
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1973 |
| 4. |
I. I. Pleshkan, K. S. Sibirskii, “On the problem of the center for systems with discontinuous right-hand sides”, Differ. Uravn., 9:10 (1973), 1817–1825 |
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1969 |
| 5. |
I. I. Pleshkan, “A new method of research on the isochronism of a system of two differential equations”, Differ. Uravn., 5:6 (1969), 1083–1090 |
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1968 |
| 6. |
I. I. Pleshkan, “A new method of investigation on the isochronism of a system of differential equations”, Dokl. Akad. Nauk SSSR, 182:4 (1968), 768–771 |
| 7. |
I. I. Pleshkan, “Conditions for the isochronism of systems of two differential equations”, Differ. Uravn., 4:11 (1968), 1991–1993 |
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