BibTeX

@ARTICLE{iumj23002,
    author = "E. Ifantis and C. Kouris",
     title = "A Hilbert Space Approach to the Localization Problem of the Roots of Analytic Functions",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 23,
      year = 1974,
     issue = 1,
     pages = "11--22",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj23002}{article}{
     author = {Ifantis, E.},
     author = {Kouris, C.},
      title = {A Hilbert Space Approach to the Localization Problem of the Roots of Analytic Functions},
    journal = {Indiana Univ. Math. J.},
     volume = {23},
       year = {1974},
     number = {1},
      pages = {11 \ndash 22},
}