@article{VMJ_2004_6_4_a9, author = {S. S. Chudova}, title = {Optimal reconstruction of an integral over a $D$-dimensional ball}, journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal}, pages = {63--67}, publisher = {mathdoc}, volume = {6}, number = {4}, year = {2004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VMJ_2004_6_4_a9/} }