TY - JOUR AU - V. M. Badkov TI - Approximation of functions by partial sums of a~Fourier series of generalized Jacobi polynomials JO - Matematičeskie zametki PY - 1968 SP - 671 EP - 682 VL - 3 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1968_3_6_a6/ LA - ru ID - MZM_1968_3_6_a6 ER -