%0 Journal Article %A S. A. Maslov %T Electric mechanisms of vorticity amplification in the funnel of a tornado %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2015 %P 54-58 %N 6 %U http://geodesic.mathdoc.fr/item/VMUMM_2015_6_a10/ %G ru %F VMUMM_2015_6_a10