%0 Journal Article %A V. A. Topchii %T The asymptotic behaviour of derivatives of the renewal function for distributions with infinite first moment and regularly varying tails of index $\beta\in(1/2,1]$ %J Diskretnaya Matematika %D 2012 %P 123-148 %V 24 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2012_24_2_a10/ %G ru %F DM_2012_24_2_a10