BibTeX

@ARTICLE{iumj32052,
    author = "Editorial Board ???",
     title = "In Memoriam Eberhard Hopf 1902-1983",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 32,
      year = 1983,
     issue = 6,
     pages = "916--917",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj32052}{article}{
     author = {, Editorial Board},
      title = {In Memoriam Eberhard Hopf 1902-1983},
    journal = {Indiana Univ. Math. J.},
     volume = {32},
       year = {1983},
     number = {6},
      pages = {916 \ndash 917},
}