BibTeX

@ARTICLE{iumj2196,
    author = "E. Dancer and Yihong Du",
     title = "On a free boundary problem arising from population biology",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 52,
      year = 2003,
     issue = 1,
     pages = "51--68",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "35J25; 35J85; 49A29;",
}

amsrefs

\bib{iumj2196}{article}{
     author = {Dancer, E.},
     author = {Du, Yihong},
      title = {On a free boundary problem arising from population biology},
    journal = {Indiana Univ. Math. J.},
     volume = {52},
       year = {2003},
     number = {1},
      pages = {51 \ndash 68},
}