TY - JOUR AU - S. G. Kal'nei TI - Convergence in the mean of Fourier--Jacobi series with quasimonotone coefficients JO - Informatics and Automation PY - 1986 SP - 136 EP - 139 VL - 173 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1986_173_a10/ LA - ru ID - TRSPY_1986_173_a10 ER -