BibTeX

@ARTICLE{iumj25015,
    author = "Louis Pigno and Sadahiro Saeki",
     title = "On the Spectra of Almost Periodic Functions",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 25,
      year = 1976,
     issue = 2,
     pages = "191--194",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj25015}{article}{
     author = {Pigno, Louis},
     author = {Saeki, Sadahiro},
      title = {On the Spectra of Almost Periodic Functions},
    journal = {Indiana Univ. Math. J.},
     volume = {25},
       year = {1976},
     number = {2},
      pages = {191 \ndash 194},
}