%0 Journal Article %A N. A. Shananin %T Solubility on compact subsets for differential equations with real principal pencil of symbols %J Sbornik. Mathematics %D 2006 %P 281-302 %V 197 %N 2 %U http://geodesic.mathdoc.fr/item/SM_2006_197_2_a8/ %G en %F SM_2006_197_2_a8