TY - JOUR AU - M. K. Akbarov TI - On the quadratic mean over arithmetic progressions of the Fourier coefficients of cusp forms JO - Izvestiya. Mathematics PY - 1984 SP - 191 EP - 209 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1984_22_2_a0/ LA - en ID - IM2_1984_22_2_a0 ER -