BibTeX

@ARTICLE{iumj12004,
    author = "Walter Littman",
     title = "The Wave Operator and L_p Norms",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 12,
      year = 1963,
     issue = 1,
     pages = "55--68",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj12004}{article}{
     author = {Littman, Walter},
      title = {The Wave Operator and L_p Norms},
    journal = {Indiana Univ. Math. J.},
     volume = {12},
       year = {1963},
     number = {1},
      pages = {55 \ndash 68},
}