%0 Journal Article %A D. M. Irzhigitova %A E. S. Korchikov %T Some chemical characteristics of bark as a~substrate for lichen's developing (Krasnosamarsky forest as an example) %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2011 %P 144-152 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2011_5_a16/ %G ru %F VSGU_2011_5_a16