NECESSARY CONDITIONS FOR LAX REPRESENTATION OF CHIRAL TYPE SYSTEMS |
| 5 | |
| 2011 |
| MATHEMATICS |
| scientific article | 517.9:514.7 | ||
| 144-147 | integrable systems, chiral-type systems, nonlinear sigma models, Lax representation |
| Some new invariant necessary conditions for Lax representation of chiral type systems have been obtained. |
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