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@article{DAN_1965_162_5_a9, author = {S. L. Sobolev}, title = {On the order of convergence of cubature formulae}, journal = {Doklady Akademii Nauk}, pages = {1005--1008}, publisher = {mathdoc}, volume = {162}, number = {5}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_162_5_a9/} }
S. L. Sobolev. On the order of convergence of cubature formulae. Doklady Akademii Nauk, Tome 162 (1965) no. 5, pp. 1005-1008. http://geodesic.mathdoc.fr/item/DAN_1965_162_5_a9/