BibTeX

@ARTICLE{iumj12025,
    author = "A. Olubummo",
     title = "Monotone Semi-Groups of Bounded Operators",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 12,
      year = 1963,
     issue = 3,
     pages = "385--390",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj12025}{article}{
     author = {Olubummo, A.},
      title = {Monotone Semi-Groups of Bounded Operators},
    journal = {Indiana Univ. Math. J.},
     volume = {12},
       year = {1963},
     number = {3},
      pages = {385 \ndash 390},
}