The Lie point symmetry-preserving difference scheme of holonomic constrained mechanical systems
Acta Physica Sinica
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Acta Phys. Sin.  2010, Vol. 59 Issue (8): 5213-5218    
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The Lie point symmetry-preserving difference scheme of holonomic constrained mechanical systems
Lü Hong-Sheng1, Zhang Hong-Bin2, Gu Shu-Long2
(1)Department of Mathematics, Chaohu College, Chaohu 238000,China; (2)Department of Physics, Chaohu College, Chaohu 238000,China
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