BibTeX

@ARTICLE{iumj28033,
    author = "James Howland",
     title = "Scattering Theory for Hamiltonians Periodic in Time",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 28,
      year = 1979,
     issue = 3,
     pages = "471--494",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj28033}{article}{
     author = {Howland, James},
      title = {Scattering Theory for Hamiltonians Periodic in Time},
    journal = {Indiana Univ. Math. J.},
     volume = {28},
       year = {1979},
     number = {3},
      pages = {471 \ndash 494},
}