%0 Journal Article %A V. L. Natyaganov %T Lomonosov and riddles of nature electricity. Part~1. Ball lightning paradoxes %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2005 %P 42-49 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2005_6_a6/ %G ru %F VMUMM_2005_6_a6