TY - JOUR AU - Yu. Brudnyi AU - Inna Kozlov TI - An algorithm of nonlinear approximation by piecewise polynomials JO - Žurnal matematičeskoj fiziki, analiza, geometrii PY - 2002 SP - 311 EP - 325 VL - 9 IS - 3 UR - http://geodesic.mathdoc.fr/item/JMAG_2002_9_3_a0/ LA - en ID - JMAG_2002_9_3_a0 ER -