%0 Journal Article %A A. Boivin %A P. M. Gauthier %A P. V. Paramonov %T $C^m$-subharmonic extension of Runge type from closed to open subsets of $\mathbb R^n$ %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2012 %P 219-226 %V 279 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2012_279_a13/ %G en %F TM_2012_279_a13