@article{ZVMMF_1961_1_2_a2,
     author = {I. M. Sobol'},
     title = {An exact estimate of the error in multidimensional quadrature formulae for functions of the classes $\widetilde W_1$ and $\widetilde H_1$},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {208--216},
     year = {1961},
     volume = {1},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1961_1_2_a2/}
}