TY - JOUR AU - A. Zh. Zhubanysheva AU - N. Temirgaliev TI - Informative cardinality of trigonometric Fourier coefficients and their limiting error in the discretization of a differentiation operator in multidimensional Sobolev classes JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2015 SP - 1474 EP - 1485 VL - 55 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2015_55_9_a2/ LA - ru ID - ZVMMF_2015_55_9_a2 ER -