%0 Journal Article
%T DIFFERENCE SPLINE CURVE AND SURFACE INTERPOLATION WITH ITS APPLICATION TO THE CALCULATION OF PLATE BENDING<br>差分样条插值与差分样面插值及其应用于板弯曲的计算
%A 董光昌
%J 计算数学
%D 1979
%I 
%X 给出一种简单的有理分式插值——差分样条插值。其变量个数类似于三次样条,光滑性与逼近阶都比三次样条降低一次,即类似于二次样条。推广到二维情况能应用于任意区域,因此对板弯曲的计算能做到解算变量少,效率较高。
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=37F46C35E03B4B86&jid=CC77F3CEF526D9CF0B3021650FB4E57E&aid=A486B905A8B4F858&yid=8C8371356FB4C85C&vid=CA4FD0336C81A37A&iid=0B39A22176CE99FB&sid=CDEBD1ACE0A4C1C1&eid=475189FCB44F11F6&journal_id=0254-7791&journal_name=计算数学&referenced_num=0&reference_num=0