TY - JOUR AU - Yu. N. Subbotin TI - Dependence of the estimates of approximation by interpolating polynomials of 5-th degree upon geometric properties of triangle JO - Trudy Instituta matematiki i mehaniki PY - 1992 SP - 110 EP - 119 VL - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_1992_2_a9/ LA - ru ID - TIMM_1992_2_a9 ER -