%0 Journal Article %A N. V. Plotnikova %T Systems of linear differential equations with $\pi$-derivative and linear differential inclusions %J Sbornik. Mathematics %D 2005 %P 1677-1691 %V 196 %N 11 %U http://geodesic.mathdoc.fr/item/SM_2005_196_11_a5/ %G en %F SM_2005_196_11_a5