BibTeX

@ARTICLE{iumj30052,
    author = "H. Kreimer and M. Takeuchi",
     title = "Hopf Algebras and Galois Extensions of an Algebra",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 30,
      year = 1981,
     issue = 5,
     pages = "675--692",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj30052}{article}{
     author = {Kreimer, H.},
     author = {Takeuchi, M.},
      title = {Hopf Algebras and Galois Extensions of an Algebra},
    journal = {Indiana Univ. Math. J.},
     volume = {30},
       year = {1981},
     number = {5},
      pages = {675 \ndash 692},
}