BibTeX

@ARTICLE{iumj2686,
    author = "Janez Bernik and Heydar Radjavi",
     title = "How small can nonzero commutators be?",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 54,
      year = 2005,
     issue = 2,
     pages = "309--320",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "15A30; 20M20; 15A42; 22C05; 47D03;",
}

amsrefs

\bib{iumj2686}{article}{
     author = {Bernik, Janez},
     author = {Radjavi, Heydar},
      title = {How small can nonzero commutators be?},
    journal = {Indiana Univ. Math. J.},
     volume = {54},
       year = {2005},
     number = {2},
      pages = {309 \ndash 320},
}