Integrable WZNW models and string models of WZNW model type with constant SU(2) torsion von Gershun, V.D.

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Integrable string models and sigma-models of hydrodynamic type in terms of invariant chiral currents von Gershun, V.D.

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Integrable String Models in Terms of Chiral Invariants of SU(n), SO(n), SP(n) Groups von Gershun, V.D.

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Bihamiltonian approach to the gauge models: closed string model von Gershun, V.D.

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