Interlination of the functions of 2 variables on $M (M\geq2)$ straight lines with the highest algebraic accuracy

• Дата: 1992
• Автори: Litvin, O.N., Литвин, А.Н.
• Формат: Стаття
• Мова: Російська
• Опубліковано: Institute of Mathematics, NAS of Ukraine 1992
• Онлайн доступ: https://umj.imath.kiev.ua/index.php/umj/article/view/8251
• Назва журналу: Ukrains’kyi Matematychnyi Zhurnal

A general algorithm is proposed for constructing interlineation $\bar O_{MN}f(x)$, $x = (x_1,x_2)$  with the properties $$\frac{\partial ^s \bar O_{MN} f}{\partial v_k^s }\Bigg|_{\Gamma _k } = \frac{\partial ^s f}{\partial v_k^s }\Bigg|_{\Gamma _k } = {\varphi _{ks} (x)}\Bigg|_{\Gamma _...