%0 Journal Article %A N. Lažetić %T Convergence of spectral expansions corresponding to a nonnegative selfadjoint extension of the Sturm--Liouville operator for functions from the class $H_p^\alpha$ %J Differencialʹnye uravneniâ %D 1982 %P 1313-1323 %V 18 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_8_a3/ %G ru %F DE_1982_18_8_a3