Maqola

Compound cubature formulas on a lattice

Khalmatvay ShadimetovTashkent State Transport University; V.I. Romanovskiy Institute of Mathematics Academy of Sciences of the Republic of UzbekistanN. H. MamatovaBukhara State University; V.I. Romanovskiy Institute of Mathematics, Academy of Sciences of the Republic of Uzbekistan

Izvestiya Vysshikh Uchebnykh Zavedenii Matematikajournal2023en

ABI

Annotatsiya

In the present paper lattice optimal cubature formulas are constructed by the variational method in the Sobolev space. In addition, the square of the norm of the error functional of the constructed lattice optimal cubature formulas in the conjugate Sobolev space is explicitly calculated.

Mavzular

Advanced Numerical Analysis Techniques Mathematical functions and polynomials Iterative Methods for Nonlinear Equations

Identifikatorlar

DOI: 10.26907/0021-3446-2023-11-59-74

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