TY - JOUR AU - V. V. Lebedev TI - Change of variable and the rapidity of decrease of Fourier coefficients JO - Sbornik. Mathematics PY - 1991 SP - 541 EP - 555 VL - 70 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1991_70_2_a11/ LA - en ID - SM_1991_70_2_a11 ER -