%0 Journal Article %A G. G. Braǐchev %T On a problem of Hadamard and the smoothing of convex functions %J Vladikavkazskij matematičeskij žurnal %D 2005 %P 11-25 %V 7 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMJ_2005_7_3_a2/ %G ru %F VMJ_2005_7_3_a2