@article{RSMUP_1973__49__225_0,
     author = {Boero, Paolo},
     title = {Contributi all'analisi spettrale algebrica},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {225--236},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {49},
     year = {1973},
     mrnumber = {333244},
     zbl = {0275.46042},
     language = {it},
     url = {http://www.numdam.org/item/RSMUP_1973__49__225_0/}
}