TY - JOUR AU - B. T. Polyak AU - A. B. Tsybakov TI - A Family of Asymptotically Optimal Methods for Choosing the Order of a Projective Regression Estimate JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1992 SP - 502 EP - 512 VL - 37 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1992_37_3_a4/ LA - ru ID - TVP_1992_37_3_a4 ER -