%0 Journal Article
%A N. Bogoliubov
%A C. Malyshev
%T The ground state-vector of the $XY$ Heisenberg chain and the Gauss decomposition
%J Zapiski Nauchnykh Seminarov POMI
%D 2018
%P 66-76
%V 473
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2018_473_a3/
%G en
%F ZNSL_2018_473_a3