List of citations in Numdam for : De Sitter to Poincaré contraction and relativistic coherent states

Annales de l'I.H.P. Physique théorique, Volume 52 (1990) no. 1, pp. 83-111.

Annales de l'Institut Fourier, Volume 43 (1993) no. 2, pp. 551-567.