| THE STEP-TRANSITION OPERATORS FOR MULTI-STEP METHODS OF ODE'S |
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| 作者姓名： | Feng K. |
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| 作者单位： | ICMSEC，Chinese Academy of Sciences |
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| 摘 要： | 1.'IntroductionThedisad~ageofsymplecticmethodsinusingtheinformationfrompasttimestepsleadstotheirneedingmorefunctionevaluationthannonsymplecticmethods.Thisdisadvantagecanbeovercomeifonecouldconstructsymplecticmulti-stepmethods.But'theaestProblemshouldbesolvedistogiveoutthedefinitionofsymplecticmultistepmethod.Ulltilnow,apopularideaisthatanm-stepmethodonMmaybewrittenasaone-stepmethodonMa.Inpaper12,71,theauthorshaveinvestigatedthecircumstanceunderWhichadifferenceschemecanpreservetheproductsympl…
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THE STEP-TRANSITION OPERATORS FOR MULTI-STEP METHODS OF ODE'S |
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| Feng K..THE STEP-TRANSITION OPERATORS FOR MULTI-STEP METHODS OF ODE'S[J].Journal of Computational Mathematics,1998(3). |
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| Authors: | Feng K |
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| Abstract: | |
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| Keywords: | Multi-step methods Explike and loglike function Fractional and rational approximation Simplecticity of LMM Nonexistence of SLMM |
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