@article{ZVMMF_2011_51_8_a0,
     author = {V. A. Bykovskii and S. V. Gassan},
     title = {Optimality parameter of {Korobov} parallelepipedal grids for cubature formulas},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1363--1369},
     year = {2011},
     volume = {51},
     number = {8},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2011_51_8_a0/}
}