TY - JOUR AU - I. R. Liflyand TI - Exact order of the Lebesgue constants of hyperbolic partial sums of multiple Fourier series JO - Matematičeskie zametki PY - 1986 SP - 674 EP - 683 VL - 39 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1986_39_5_a5/ LA - ru ID - MZM_1986_39_5_a5 ER -