TY - JOUR AU - M. V. Deikalova TI - The integral approximation of the characteristic function of a~spherical cap by algebraic polynomials JO - Trudy Instituta matematiki i mehaniki PY - 2010 SP - 144 EP - 155 VL - 16 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2010_16_4_a13/ LA - ru ID - TIMM_2010_16_4_a13 ER -