BibTeX

@ARTICLE{iumj1077,
    author = "K.B. Lee and Keun Park",
     title = "Smoothly closed geodesics on 2-step nilmanifolds",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 45,
      year = 1996,
     issue = 1,
     pages = "1--14",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj1077}{article}{
     author = {Lee, K.B.},
     author = {Park, Keun},
      title = {Smoothly closed geodesics on 2-step nilmanifolds},
    journal = {Indiana Univ. Math. J.},
     volume = {45},
       year = {1996},
     number = {1},
      pages = {1 \ndash 14},
}