%0 Journal Article %A V. Abgaryan %A A. Khvedelidze %A A. Torosyan %T The global indicator of classicality of an arbitrary $N$-level quantum system %J Zapiski Nauchnykh Seminarov POMI %D 2019 %P 5-23 %V 485 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2019_485_a0/ %G en %F ZNSL_2019_485_a0