BibTeX

@ARTICLE{iumj19043,
    author = "Dominic Edelen",
     title = "Observation Operators and Cosmology",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 19,
      year = 1970,
     issue = 6,
     pages = "461--471",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj19043}{article}{
     author = {Edelen, Dominic},
      title = {Observation Operators and Cosmology},
    journal = {Indiana Univ. Math. J.},
     volume = {19},
       year = {1970},
     number = {6},
      pages = {461 \ndash 471},
}