TY - JOUR AU - Houard, J. C. TI - A characterization of coherent states from varying Planck's constant JO - Annales de l'I.H.P. Physique théorique PY - 1992 SP - 395 EP - 402 VL - 57 IS - 4 PB - Gauthier-Villars UR - http://archive.numdam.org/item/AIHPA_1992__57_4_395_0/ LA - en ID - AIHPA_1992__57_4_395_0 ER -