@article{CM_1962-1964__15__1_0,
     author = {Maltese, George},
     title = {Spectral representations for solutions of certain abstract functional equations},
     journal = {Compositio Mathematica},
     pages = {1--22},
     publisher = {Kraus Reprint},
     volume = {15},
     year = {1962-1964},
     mrnumber = {152901},
     zbl = {0108.11602},
     language = {en},
     url = {http://www.numdam.org/item/CM_1962-1964__15__1_0/}
}