%0 Journal Article %A M. V. Deikalova %T The integral approximation of the characteristic function of a spherical cap by algebraic polynomials %J Trudy Instituta matematiki i mehaniki %D 2010 %P 144-155 %V 16 %N 4 %U http://geodesic.mathdoc.fr/item/TIMM_2010_16_4_a13/ %G ru %F TIMM_2010_16_4_a13