%0 Journal Article %A I. S. Lomov %T On the influence of the degree of summability of coefficients of differential operators on the rate of convergence of spectral expansions.~II %J Differencialʹnye uravneniâ %D 1998 %P 1066-1077 %V 34 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1998_34_8_a7/ %G ru %F DE_1998_34_8_a7