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Publications in Math-Net.Ru |
Citations |
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1985 |
| 1. |
V. I. Filippenko, “Some criteria for discreteness of the negative part of the spectrum of a linear differential operator”, Differ. Uravn., 21:4 (1985), 728–731    |
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1981 |
| 2. |
V. I. Filippenko, “On the multiplicity of a spectrum of a first-order selfadjoint differential operator”, Differ. Uravn., 17:6 (1981), 1135–1138 |
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1978 |
| 3. |
V. I. Filippenko, “On one class of non-selfadjoint differential operators with a discrete spectrum”, Differ. Uravn., 14:2 (1978), 383–384 |
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1975 |
| 4. |
V. I. Filippenko, “Estimation of the multiplicity of the spectrum of a selfadjoint differential operator”, Differ. Uravn., 11:12 (1975), 2286–2287 |
| 5. |
V. I. Filippenko, “Multiplicity of the spectrum of a self-adjoint ordinary differential operator of odd order”, Mat. Zametki, 17:4 (1975), 631–638 ; Math. Notes, 17:4 (1975), 375–379 |
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