TY - JOUR AU - S. M. Nikol'skii AU - P. I. Lizorkin TI - Inequalities for harmonic, spherical and algebraic polynomials JO - Doklady Akademii Nauk PY - 1986 SP - 541 EP - 545 VL - 289 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1986_289_3_a6/ LA - ru ID - DAN_1986_289_3_a6 ER -