TY - JOUR AU - G. N. Nikolaev TI - Renormalization group approach to function approximation and to improving subsequent approximations JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2010 SP - 243 EP - 261 VL - 164 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2010_164_2_a5/ LA - ru ID - TMF_2010_164_2_a5 ER -