%0 Journal Article %A Nguyen Thi Thien Hoa %T The trigonometric Taylor formula, a trigonometric analogue of Sobolev classes, and trigonometric splines %J Doklady Akademii Nauk %D 1991 %P 283-286 %V 319 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_319_2_a5/ %G ru %F DAN_1991_319_2_a5