Korobov, N. M. Quadrature formulas with combined grids. (English. Russian original) Zbl 0832.65021 Math. Notes 55, No. 2, 159-164 (1994); translation from Mat. Zametki 55, No. 2, 83-90 (1994). Reviewer: Zhu Yaochen (Beijing) MSC: 65D32 11K45 41A55 65C05 41A63 PDFBibTeX XMLCite \textit{N. M. Korobov}, Math. Notes 55, No. 2, 1 (1994; Zbl 0832.65021); translation from Mat. Zametki 55, No. 2, 83--90 (1994) Full Text: DOI
Korobov, N. M. Trigonometric sums with exponential functions and the distribution of the digits in periodic fractions. (English) Zbl 0223.10026 Math. Notes 8(1970), 831-837 (1971). MSC: 11L07 11A63 11A55 PDFBibTeX XMLCite \textit{N. M. Korobov}, Math. Notes 8, 831--837 (1971; Zbl 0223.10026) Full Text: DOI
Korobov, N. M. Double trigonometric sums and their application in approximating rational sums. (English. Russian original) Zbl 0195.33202 Math. Notes 6(1969), 472-478 (1970). MSC: 11L03 11L07 PDFBibTeX XMLCite \textit{N. M. Korobov}, Math. Notes 6, 472--478 (1970; Zbl 0195.33202) Full Text: DOI