简介：Inthispaper,thesupercouvergenceofaclassofWilson-likeelementsisconsidered,andasuperconvergentestimateofWilson-likeelementsisobtainedforstrongregularmeshes.

简介：InthispaperwestudyBacklundtransformationsoftime-likelinearWeingartensurfaceswithnegativediscriminantinLorentzianspaceforms.

简介：Inthispaper,westudyseveraliterativemethodsforfindingthemaximal-likesolutionofthematrixequationX+A~*X~(-2)A=I,anddeducesomepropertiesofthemaximal-likesolutionwiththesemethods.

简介：Thepurposeofthispaperistostudycompletespace-likesubmanifoldswithparallelmeancurvaturevectorandflatnormalbundleinalocallysymmetricsemi-defnitespacesatisfyingsomecurvatureconditions.WefirstgiveanoptimalestimateoftheLaplacianofthesquarednormofthesecondfundamentalformforsuchsubmanifold.Furthermore,thetotallyumbilicalsubmanifoldsarecharacterized.

简介：Thepurposeofthispaperistoinvestigatetheiterativealgorithmforfindingapproximatesolutionsofaclassofmixedvariational-likeinequalitiesinarealHilbertspace,wheretheiterativealgorithmispresentedbyvirtueoftheauxiliaryprincipletechnique.Ononehand,theexistenceofapproximatesolutionsofthisclassofmixedvariational-likeinequalitiesisproven.Ontheotherhand,itisshownthattheapproximatesolutionsconvergestronglytotheexactsolutionofthisclassofmixedvariational-likeinequalities.

简介：Inthispaper,wepresentm-timesecant-likemulti-projectionalgorithmforsparseunconstrainedminimizationproblem.Weprovethismethodareallq-superlinearlyconvergenttothesolutionaboutm≥l.Atlast,wediscussfromsomenumericalresults,howtochoosethenumbermtodeterminetheapproximatingmatrixproperlyinpracticaluse.

简介：Inthispaper,wediscusstherelationshipbetweenthesparsesymmetricBroyden(SPSB)method[1,2]andm-timesecant-likemulti-projection(SMP)method[3]andprovethatwhenmgoestoinfinity,theSMPmethodiscorrespondingtotheSPSBmethod.