Showing 2022Show all
2 papers · 1 filter
math.NA2022
Trigonometric splines of several variables
V. Denysiuk
Under consideration methods of constructing trigonometric interpolation splines of two variables on rectangular areas. These methods are easily generalized to the case of trigonome…
math.NA2022
About some generalizations trigonometric splines
V. Denysiuk
Methods of constructing trigonometric fundamental splines with constant sign and sign-changing convergence factors are given. An example and graphics illustrating the concepts of c…