@article{AIHPA_1981__35_4_259_0,
     author = {Abbati, M. C. and Mani\`a, A.},
     title = {A spectral theory for order unit spaces},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {259--285},
     publisher = {Gauthier-Villars},
     volume = {35},
     number = {4},
     year = {1981},
     mrnumber = {650133},
     zbl = {0482.46006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AIHPA_1981__35_4_259_0/}
}