BibTeX

@ARTICLE{iumj42045,
    author = "Mihai Putinar",
     title = "Positive Polynomials on Compact Semi-Algebraic Sets",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 42,
      year = 1993,
     issue = 3,
     pages = "969--984",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj42045}{article}{
     author = {Putinar, Mihai},
      title = {Positive Polynomials on Compact Semi-Algebraic Sets},
    journal = {Indiana Univ. Math. J.},
     volume = {42},
       year = {1993},
     number = {3},
      pages = {969 \ndash 984},
}