%0 Journal Article %A E. A. Novichkova %A V. G. Podkovkin %T The analysis of the action of the electromagnetic field of power line on the activity of enzymes of antioxidant protection in sunflower tissues at different stages of vegetation %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2009 %P 183-191 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2009_4_a13/ %G ru %F VSGU_2009_4_a13