%0 Journal Article %A P. V. Paramonov %T $C^1$-extension and $C^1$-reflection of subharmonic functions from Lyapunov-Dini domains into %J Sbornik. Mathematics %D 2008 %P 1809-1846 %V 199 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2008_199_12_a3/ %G en %F SM_2008_199_12_a3