简介:Letp(z)beapolynomialofdegreeatmostn.Inthispaperweobtainsomenewresultsaboutthedependenceofp(Rz)-βp(rz)+α(R+1/r+1)n-|β|p(rz)sonp(z)sforeveryα,β∈Cwith|α|≤1,|β|≤1,R>r1,ands>0.Ourresultsnotonlygeneralizesomewellknowninequalities,butalsoarevarietyofinterestingresultsdeducedfromthembyafairlyuniformprocedure.
简介:ThispapergivestheweightedLpconvergencerateestimationsoftheGruenwaldinterpolatorypolynomialsbasedonthezerosofChebyshevpolymomialsofthefirstkind,andprovesthattheorderoftheestimationsisoptimalforp≥1.
简介:近期LP复苏的热潮越演越烈,不少资深老牌均推出新设计的产品应市,而同时,一些新面孔也渐渐浮现出来,而且当中不乏实力雄厚者,amari就是其中的代表者之一。