@article{AIHPA_1966__4_1_67_0,
     author = {Rideau, G.},
     title = {Sur la r\'eduction du produit tensoriel des repr\'esentations de la s\'erie discr\`ete de $SL(2, R)$},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {67--76},
     publisher = {Gauthier-Villars},
     volume = {4},
     number = {1},
     year = {1966},
     mrnumber = {207903},
     zbl = {0178.35203},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1966__4_1_67_0/}
}