摘要
InthispaperweusethesimplexB-splinerepresentationofpolynomialsorpiecewisepolynomialsintermsoftheirpolarformstoconstructseveraldifferentialordiscretebivariatequasiinterpolantswhichhaveanoptimalapproximationorder.Thismethodprovidesanefficienttoolfordescribingmanyapproximationschemesinvolvingvaluesand(or)derivativesofagivenfunction.
出版日期
2010年01月11日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)