@article{AIHPA_1994__61_1_103_0,
     author = {Bagarello, F. and Trapani, C.},
     title = {States and representations of $CQ^\ast $-algebras},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {103--133},
     publisher = {Gauthier-Villars},
     volume = {61},
     number = {1},
     year = {1994},
     mrnumber = {1303188},
     zbl = {0820.46053},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPA_1994__61_1_103_0/}
}