%0 Journal Article %A A. Zh. Zhubanysheva %A N. Temirgaliev %T Informative cardinality of trigonometric Fourier coefficients and their limiting error in the discretization of a differentiation operator in multidimensional Sobolev classes %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2015 %P 1474-1485 %V 55 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2015_55_9_a2/ %G ru %F ZVMMF_2015_55_9_a2