@article{DAN_1960_132_5_a9, author = {N. M. Korobov}, title = {Properties and calculation of optimal coefficients}, journal = {Doklady Akademii Nauk}, pages = {1009--1012}, year = {1960}, volume = {132}, number = {5}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_132_5_a9/} }