TY - JOUR AU - J. E. Brennan TI - Thomson's theorem on mean square polynomial approximation JO - Algebra i analiz PY - 2005 SP - 1 EP - 32 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2005_17_2_a0/ LA - ru ID - AA_2005_17_2_a0 ER -