TY - JOUR AU - Waldemar Popi/nski TI - On orthogonal series estimation of bounded regression functions JO - Applicationes Mathematicae PY - 2001 SP - 257 EP - 270 VL - 28 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am28-3-2/ DO - 10.4064/am28-3-2 LA - en ID - 10_4064_am28_3_2 ER -