BibTeX

@ARTICLE{iumj1957,
    author = "T. Hoffmann-Ostenhof and M. Hoffmann-Ostenhof and N. Nadirashvili",
     title = "Critical sets of smooth solutions to elliptic equations in dimension 3",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 45,
      year = 1996,
     issue = 1,
     pages = "15--38",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj1957}{article}{
     author = {Hoffmann-Ostenhof, T.},
     author = {Hoffmann-Ostenhof, M.},
     author = {Nadirashvili, N.},
      title = {Critical sets of smooth solutions to elliptic equations in dimension 3},
    journal = {Indiana Univ. Math. J.},
     volume = {45},
       year = {1996},
     number = {1},
      pages = {15 \ndash 38},
}