%0 Journal Article
%A K. L. Malyshev
%T The condition of quasi-periodicity in imaginary time as a~constraint at the functional integration and the time-dependent ZZ-correlator of the XX Heisenberg magnet
%J Zapiski Nauchnykh Seminarov POMI
%D 2004
%P 142-173
%V 317
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2004_317_a8/
%G ru
%F ZNSL_2004_317_a8