BibTeX

@ARTICLE{iumj25054,
    author = "J. Buoni and J. Faires",
     title = "Ascent, Descent, Nullity and Defect of Products of Operators",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 25,
      year = 1976,
     issue = 7,
     pages = "703--707",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj25054}{article}{
     author = {Buoni, J.},
     author = {Faires, J.},
      title = {Ascent, Descent, Nullity and Defect of Products of Operators},
    journal = {Indiana Univ. Math. J.},
     volume = {25},
       year = {1976},
     number = {7},
      pages = {703 \ndash 707},
}