%0 Journal Article
%A Ichinose, Wataru
%T On the semi-classical approximation of the solution of the Heisenberg equation with spin
%J Annales de l'I.H.P. Physique théorique
%D 1997
%P 59-76
%V 67
%N 1
%I Gauthier-Villars
%U http://archive.numdam.org/item/AIHPA_1997__67_1_59_0/
%G en
%F AIHPA_1997__67_1_59_0