TY - JOUR AU - Nguyen Thi Thien Hoa TI - The trigonometric Taylor formula, a trigonometric analogue of Sobolev classes, and trigonometric splines JO - Doklady Akademii Nauk PY - 1991 SP - 283 EP - 286 VL - 319 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_319_2_a5/ LA - ru ID - DAN_1991_319_2_a5 ER -