BibTeX

@ARTICLE{iumj17043,
    author = "Von Heinz Langer",
     title = "Uber stark gedampfte Scharen im Hilbertraum.",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 17,
      year = 1968,
     issue = 7,
     pages = "685--705",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj17043}{article}{
     author = {Langer, Von Heinz},
      title = {Uber stark gedampfte Scharen im Hilbertraum.},
    journal = {Indiana Univ. Math. J.},
     volume = {17},
       year = {1968},
     number = {7},
      pages = {685 \ndash 705},
}