@article{AIHPA_1967__6_1_17_0,
     author = {Dao Vong Duc and Nguyen Van Hieu},
     title = {On the theory of unitary representations of the $SL(2, C)$ group},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {17--37},
     publisher = {Gauthier-Villars},
     volume = {6},
     number = {1},
     year = {1967},
     mrnumber = {213473},
     zbl = {0161.23702},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPA_1967__6_1_17_0/}
}