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- [2] INFINITESIMAL BACKLUND TRANSFORMATION AND CONSERVATION-LAWS FOR NONAUTONOMOUS SYSTEMS LETTERE AL NUOVO CIMENTO, 1984, 41 (17): : 567 - 570
- [5] BACKLUND TRANSFORMATION, LOCAL AND NONLOCAL CONSERVATION-LAWS FOR NON-LINEAR SIGMA-MODELS ON SYMMETRIC COSET SPACES SCIENTIA SINICA SERIES A-MATHEMATICAL PHYSICAL ASTRONOMICAL & TECHNICAL SCIENCES, 1982, 25 (07): : 716 - 722