TY - JOUR AU - A. A. Konyushkov TI - The lowest sequence above which Fourier coefficients of a~certain class do not exist JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1988 SP - 73 EP - 76 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1988_12_a14/ LA - ru ID - IVM_1988_12_a14 ER -