%0 Journal Article %A I. D. Evzerov %T The domain of definition of fractional powers of ordinary differential operators in H\"older spaces with weight %J Differencialʹnye uravneniâ %D 1979 %P 222-235 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1979_15_2_a3/ %G ru %F DE_1979_15_2_a3