%0 Journal Article %A A. G. Tokarev %T A proof of the Feynman formula in a phase space based on Chernoff’s theorem %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2001 %P 16-21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2001_2_a3/ %G ru %F VMUMM_2001_2_a3