%0 Journal Article %A Houard, J. C. %T A characterization of coherent states from varying Planck's constant %J Annales de l'I.H.P. Physique théorique %D 1992 %P 395-402 %V 57 %N 4 %I Gauthier-Villars %U http://www.numdam.org/item/AIHPA_1992__57_4_395_0/ %G en %F AIHPA_1992__57_4_395_0