TY - JOUR AU - A. N. Godunov AU - A. N. Solov'ev TI - The Gibbs phenomenon and approximation properties of summation methods for Fourier series JO - Doklady Akademii Nauk PY - 1975 SP - 269 EP - 272 VL - 223 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_223_2_a1/ LA - ru ID - DAN_1975_223_2_a1 ER -