@article{CHEB_2023_24_4_a19, author = {M. N. Dobrovol'skii and N. N. Dobrovol'skii and N. M. Dobrovol'skii}, title = {On the accuracy of quadrature formulas with optimal parallelepipedal grids}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {335--340}, publisher = {mathdoc}, volume = {24}, number = {4}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2023_24_4_a19/} }