Celeghini, E., Gadella, M. and del Olmo, M.A. 2017. LIE ALGEBRA REPRESENTATIONS AND RIGGED HILBERT SPACES: THE SO(2) CASE. Acta Polytechnica. 57, 6 (Dec. 2017), 379–384. DOI:https://doi.org/10.14311/AP.2017.57.0379.