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_aOn perturbations of the Toda lattice _fO. I. Bogoyavlensky |
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_aChernogolovka _d1976 |
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_a19 с. _d22 см |
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_aPreprint _fThe Acad. of sciences of the USSR. L. D. Landau inst. for theoretical physics |
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| 300 | _a"Submitted to "Communications in math. physics" | ||
| 320 | _aБиблиогр.: с. 17 | ||
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_aКосмология _xМодели _2nlr_sh1 |
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_9z02790 _aBogojavlenskij _bO. I. _gOleg Igorevič _4070 |
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_9z02700 _aBogoyavlensky _bO. I. _4070 |
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