%0 Journal Article %A N. Mahmedzhanov %T The divergence on a set of positive measure of the spectral decompositions of kernels of fractional order %J Differencialʹnye uravneniâ %D 1973 %P 1141-1142 %V 9 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_6_a17/ %G ru %F DE_1973_9_6_a17