Antoine, J.-P. (1995). Galilean coherent states and wavelets. In J.Bertrand, M.Flato, J-P.Gazeau, M.Irac-Astaud and D.Sternheimer (eds.) (ed.), Modern Group-Theoretical Methods in Physics (p. p. 15-26). Kluwer Acad. Publ. https://hdl.handle.net/2078.5/28499