BibTeX

@ARTICLE{iumj6073,
    author = "Qingsong Cai",
     title = "An almost isometric sphere theorem and weak strainers on Alexandrov spaces",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 66,
      year = 2017,
     issue = 4,
     pages = "1267--1286",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj6073}{article}{
     author = {Cai, Qingsong},
      title = {An almost isometric sphere theorem and weak strainers on Alexandrov spaces},
    journal = {Indiana Univ. Math. J.},
     volume = {66},
       year = {2017},
     number = {4},
      pages = {1267 \ndash 1286},
}