For citations:
Korobov N.M., Dobrovol’skii M.N., Dobrovol’skii N.N., Dobrovol’skii N.M. On the estimation of the error of quadrature formulas with optimal parallelepipedal grids II. Chebyshevskii Sbornik. 2023;24(4):345-353. (In Russ.) https://doi.org/10.22405/2226-8383-2023-24-4-345-353