%0 Journal Article
%A N. K. Nikol'skii
%T Designs for calculating the spectral multiplicity of orthogonal sums
%J Zapiski Nauchnykh Seminarov POMI
%D 1983
%P 150-159
%V 126
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1983_126_a16/
%G ru
%F ZNSL_1983_126_a16