@article{BUMI_1965_3_20_3_a0,
     author = {Amerio, Luigi},
     title = {Abstract almost-periodic functions and functional equations.},
     journal = {Bollettino della Unione matematica italiana},
     pages = {287--334},
     publisher = {mathdoc},
     volume = {Ser. 3, 20},
     number = {3},
     year = {1965},
     zbl = {0135.29105},
     mrnumber = {190627},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1965_3_20_3_a0/}
}