BibTeX

@ARTICLE{iumj5244,
    author = "Qin Wang and Yuxi Zheng",
     title = "The regularity of semi-hyperbolic patches at sonic lines for the pressure gradient equation in gas dynamics",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 63,
      year = 2014,
     issue = 2,
     pages = "385--402",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "35L65; 35J70; 35R35;",
}

amsrefs

\bib{iumj5244}{article}{
     author = {Wang, Qin},
     author = {Zheng, Yuxi},
      title = {The regularity of semi-hyperbolic patches at sonic lines for the pressure gradient equation in gas dynamics},
    journal = {Indiana Univ. Math. J.},
     volume = {63},
       year = {2014},
     number = {2},
      pages = {385 \ndash 402},
}