
The method of reproducing kernel for constructing cubature formulae on the unit ball \(B^d\) and on the triangle was described. Compact formulae of the reproducing kernels studied by \textit{H. M. Möller} [Numer. Math. 25, 185-200 (1976; Zbl 0319.65019)] were used for the construction. At first the construction of a family of cubature formulae on \(B^d\) was discussed. Modification of the reproducing kernel method was given. The construction shows that the reproducing kernel method works for all \(n\) in every dimension. Different formulae from this method can be obtained. Cases of formulae of lower degree with nodes inside \(B^d\) and higher degree were dealt with. Cubature formulae on triangles hold for a family of weight functions and on a \(d\)-dimensional simplex. As an example the nodes and weights of the formulae of degrees 4 and 6 are tabulated.
Orthogonal polynomials and functions in several variables expressible in terms of special functions in one variable, Multidimensional problems, approximate quadratures, Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis, multidimensional problems, orthogonal polynomials, Approximate quadratures
Orthogonal polynomials and functions in several variables expressible in terms of special functions in one variable, Multidimensional problems, approximate quadratures, Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis, multidimensional problems, orthogonal polynomials, Approximate quadratures
| citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 8 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
