%0 Journal Article %A S. M. Nikol'skii %T A Generalization of the Fundamental Theorem of Spherical Harmonic Theory %J Contemporary Mathematics. Fundamental Directions %D 2007 %P 102-105 %V 25 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2007_25_a8/ %G ru %F CMFD_2007_25_a8