BibTeX

@ARTICLE{iumj19060,
    author = "L. Wallen",
     title = "Semi-Groups of Partial Isometries",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 19,
      year = 1970,
     issue = 8,
     pages = "745--750",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj19060}{article}{
     author = {Wallen, L.},
      title = {Semi-Groups of Partial Isometries},
    journal = {Indiana Univ. Math. J.},
     volume = {19},
       year = {1970},
     number = {8},
      pages = {745 \ndash 750},
}