%0 Journal Article %A M. A. Lyalinov %T Long-time evolution described by the unitary group of the Mehler operator %J Zapiski Nauchnykh Seminarov POMI %D 2021 %P 98-112 %V 506 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2021_506_a9/ %G ru %F ZNSL_2021_506_a9