@article{AIHPA_1973__18_3_241_0,
     author = {De Mottoni, P. and Salusti, E.},
     title = {Einstein's causality as a consequence of equal-time commutation relations in some soluble models},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {241--250},
     publisher = {Gauthier-Villars},
     volume = {18},
     number = {3},
     year = {1973},
     mrnumber = {325061},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1973__18_3_241_0/}
}