BibTeX

@ARTICLE{iumj30043,
    author = "Allan Greenleaf",
     title = "Principal Curvature and Harmonic Analysis",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 30,
      year = 1981,
     issue = 4,
     pages = "519--537",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj30043}{article}{
     author = {Greenleaf, Allan},
      title = {Principal Curvature and Harmonic Analysis},
    journal = {Indiana Univ. Math. J.},
     volume = {30},
       year = {1981},
     number = {4},
      pages = {519 \ndash 537},
}