摘要
Inridspaperamixedfiniteelementmethodfortheconvection-dominateddiffusionproblemswithsmallparameterεispresented,theeffectoftheparameterεontheapproximationerrorisconsideredandasufficientconditionforoptimalerrorestimatesisderived.Thepaperalsoshowsthatundersomeconditions,thestandardfinitedementmethodonlygivesahoundedsolution,howeverthemixedfiniteelementmethodgivesaconvergentone.
出版日期
1998年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)