@article{AIHPA_1992__57_4_403_0,
     author = {De Bi\`evre, Stephan and El Gradechi, Amine M.},
     title = {Quantum mechanics and coherent states on the anti-de {Sitter} spacetime and their {Poincar\'e} contraction},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {403--428},
     publisher = {Gauthier-Villars},
     volume = {57},
     number = {4},
     year = {1992},
     mrnumber = {1198985},
     zbl = {0770.53048},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPA_1992__57_4_403_0/}
}