@article{RLIN_1998_9_9_3_a4,
     author = {Casarino, Valentina},
     title = {Spectral properties of weakly almost periodic cosine functions},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {177--211},
     publisher = {mathdoc},
     volume = {Ser. 9, 9},
     number = {3},
     year = {1998},
     zbl = {0944.47027},
     mrnumber = {275061},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_1998_9_9_3_a4/}
}