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We discuss the Penrose limit of the classical string geometry obtained from atruly marginal deformation of $SL(2)\otimes SU(2)$ WZNW model.Comment: 10 pages, late

On Marginal Deformation of WZNW Model and PP-Wave Limit of Deformed AdS3 × S3 String Geometry

On Marginal Deformation of WZNW Model and PP-Wave Limit of Deformed AdS₃ × S³ String Geometry