BibTeX

@ARTICLE{iumj14015,
    author = "A. Ostrowski",
     title = "On Descartes Rule of Signs for Certain Polynomial Developments",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 14,
      year = 1965,
     issue = 2,
     pages = "195--209",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj14015}{article}{
     author = {Ostrowski, A.},
      title = {On Descartes Rule of Signs for Certain Polynomial Developments},
    journal = {Indiana Univ. Math. J.},
     volume = {14},
       year = {1965},
     number = {2},
      pages = {195 \ndash 209},
}