TY  - JOUR
AU  - Ichinose, Wataru
TI  - On the semi-classical approximation of the solution of the Heisenberg equation with spin
JO  - Annales de l'I.H.P. Physique théorique
PY  - 1997
SP  - 59
EP  - 76
VL  - 67
IS  - 1
PB  - Gauthier-Villars
UR  - http://archive.numdam.org/item/AIHPA_1997__67_1_59_0/
LA  - en
ID  - AIHPA_1997__67_1_59_0
ER  -