简介：ForasubsetKofametricspace(X,d)andx∈X,PK(x)={y∈K:d(x,y)=d(x,K)≡inf{d(x,k):k∈K}}iscalledthesetofbestK-approximanttox.Anelementg。∈Kissaidtobeabestsimultaneousapproximationofthepairy1,y2∈Xifmax{d(y1,g。),d(y2,g。)}=infg∈Kmax{d(y1,g),d(y2,g)}.Inthispaper,someresultsontheexistenceofcommonfixedpointsforBanachoperatorpairsintheframeworkofconvexmetricspaceshavebeenproved.ForselfmappingsTandSonK,resultsareprovedonbothT-andS-invariantpointsforasetofbestsimultaneousapproximation.SomeresultsonbestK-approximantarealsodeduced.TheresultsprovedgeneralizeandextendsomeresultsofI.BegandM.Abbas[1],S.ChandokandT.D.Narang[2],T.D.NarangandS.Chandok[11],S.A.Sahab,M.S.KhanandS.Sessa[14],P.Vijayaraju[20]andP.VijayarajuandM.Marudai[21].

简介：重点词汇1.comfortableadj.使人舒服的;舒适的Ihaveacomfortablehouse.我有座舒适的房子。拓展comfortablyadv.舒服地,反义词是uncomfortably,意思是"不舒服地"。Ilikethisseat,becauseIcansitmostcomfortably.我喜欢这个座位,是因为我能坐得最舒服。2.closeadj.(在空间、时间上)接近Theanimalswerequiteclosetoeachother.动物们互相离得很近。

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简介：在男荷尔蒙代替治疗Finkelstein等。显示出那睾丸激素而非合成“；pure”；雄激素应该被规定。睾丸激素被变换成superactive雄激素dihydrotestosterone并且到estradiol，并且因此经由雄激素受体和两雌激素受体有行动(ERα；，ERβ；)。尽管肌肉力量是雄激素依赖者，estradiol在men—有主要生理的效果；在骨头上，软骨，并且和雄激素，在性工作上。既不dihydrotestosterone也不‘；pure’；合成雄激素能被变换成estradiol；那么对待的那些因此冒险错过有益(并且必要)在人的雌激素的效果。

简介：重点知识园地重点单词1.comfortableadj.使人舒服的;舒适的Ihaveacomfortablehouse.我有一座舒适的房子。拓展comfortablyadv.舒服地,反义词是uncomfortably,意思是'不舒服地'。Ilikethisseat,becauseIcansitmostcomfortably.我喜欢这个座位,因为我能坐得最舒服。

简介：在这份报纸，积极明确的矩阵functionals在一套方形的integrable矩阵上定义珍视的功能被介绍并且学习。最好的近似问题以矩阵Fourier系列被解决。Riemann-Lebesgue矩阵性质和Bessel-Parseval矩阵不平等被给。

简介：Inthispapertheconceptofpositivedefinitebilinearmatrixmomentfunctional.actingonthespaceofallthematrixvaluedcontinuousfunctionsdefinedonaboundedinterval[a,b],isintroduced.ThebestapproximationmatrixproblemwithrespecttosuchafunctionalissolvedintermsofmatrixFourierseries.BasicpropertiesofmatrixFourierseriessuchastheKiemann-Lebesguematrixpropertyandthebessel-parsevalmatrixinequalityareproved.Theconceptoftotalsetvjithrespecttoapositivedefinitematrixfunctionalisintroduced,andthetotallityofanorthonormalsequenceofmatrixpolynomialswithrespecttothefunctional,isestablished.

简介：结果的一些归纳由S.P证明了。Singh[J。理论约25(1979)，8990]在凸的公制的空格被介绍。证明的结果在这个题目上包含几已知的结果。

简介：InthisnoteweobtaingeneralizationofwellknownresultsofcarboneandConti,SehgalandSinghandTanimotoconcerningtheexistenceofbestapproximationandsimultaneousbestapproximationofcontinuousJunctionsfromthesetupofanormedspacetothecaseofaHausdorfflocallyconvexspace.

简介：Inanabstractsetup,wegetstrongtypeinequalitiesinL~(p+1)byassumingweakorextra-weakinequalitiesinOrliczspaces.Forsomeclassesoffunctions,thenumberpisrelatedtoSimonenkoindices.WeapplytheresultstogetstronginequalitiesformaximalfunctionsassociatedtobestΦ-approximationoperatorsinanOrliczspaceL~Φ.

简介：Usingarecentresultregardingthefixedpointsofmultivaluedmappings,theexistenceofinvariantbestsimultaneousapproximationinchainablemetricspaceisproved.

简介：Ateacheristhemostsacredprofessionintheworld.Someonecallsthem“Angel”.Ithinkit'squitefelicitous.Anglesflyeverywhere,bringinglove,peaceandfriendshiptopeople.Teachersworkontheplatform,theysow“seeds”ineverycorneroftheworld.Theseseedssprout,

简介：Todaythecowboyseemstobegivingupwearingthebandannahandkerchief.Perhapshethinksitmakeshimlooktoomuchlikeamoviecowboy.Maybehehasfoundsomethingmoreusefultotakeitsplace.Butnotlongago,hefeltthatitwasalmostasnecessaryapartofhisoutfitasarope.Andithadalmostasmanydifferentuses.Hecouldnotgetalongwithoutit.

简介：<正>熟悉AvrilLavigne的人都知道,她有一位男闺蜜EvanTaubenfeld。在Avril出道之前,Evan和Avril就建立了深厚的友谊。那时,Avril还是一个朝气十足、叛逆又爱扮酷的疯丫头,而那个能让她酷到淋漓尽致并能和她一起疯的人就是Evan。2012年Avril巡演的时候,Evan把"TheBestYearsofOurLives"这首歌唱给了Avril和她所有的歌迷。作为朋友,Evan用这首歌完美地诠释了他们一起经历的那段难忘的日子。那时,他们一起疯,一起

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简介：ＯＮＥＸＣＨＡＮＧＥＡＬＧＯＲＩＴＨＭＦＯＲＮＯＮＬＩＮＥＡＲＢＥＳＴＣＨＥＢＹＳＨＥＶＡＰＰＲＯＸＩＭＡＴＩＯＮＷＩＴＨ　ＬＧＨＣＯＮＤＩＴＩＯＮＸｉｏｎｇＧｕｉｊｉｎｇ（熊规景）；ＷｅｉＤａｎ（韦旦）（Ｉｎｓｔ．ｏｆＭａｔｈ．Ｓｃｉ．，Ｃｈｉｎ．...

简介：这篇论文的主要目的R-subweakly是为点证明一些普通的固定的点定理明智的在标准p的空格并且局部地在non-starshaped领域上变换地图凸的拓扑的向量空格。作为应用，不变的近似结果被建立。这个工作在存在文学提供扩展以及几结果的实质的改进。

简介：WepressentnewKyFantypebestapproximationtheoremsforadiscontinuousmultivaluedmaponmetrizabletopologicalvectorspacesandhyperconvexspaces.Inaddition,fixedpointresultsarederivedforthemapstudied.Ourworkgeneralizesseverlresultsinapproximationtheory.

简介：4月27日，在德国物流业杂志“LogistikHeute”和德国物流协会（BVL）组织的专家投票中，赫伯罗特击败了其它15个行业竞争对手，获得“航运公司”类别的“BestLogisticsBrand”第一名。从而，与其它11个类别的第一名一起获得了“德国顶级品牌”的最高荣誉。

简介：InthispaperweestablisharesultaboutuniformlyequivalentnormsandtheconvergenceofbestapproximantpairsontheunitaryballforafamilyofweightedLuxemburgnormswithnormalizedweightfunctionsdependingonε,whenε→0.ItisintroducedageneralconceptofPadeapproximantandwestudyitsrelationwiththebestlocalquasi-rationalapproximant.Wecharacterizethelimitoftheerrorforpolynomialapproximation.WealsoobtainanewconditionoveraweightfunctioninordertoobtaininequalitiesinLpnorm,whichplayanimportantroleinproblemsofweightedbestlocalLpapproximationinseveralvariables.