@misc{CTT100725713,
  author = {},
  title = {A turning point problem of an n-Th order differential equation of hydrodynamic type},
  year = 1971,
}



@phdthesis{CTT100725713,
  author = {},
  title = {A turning point problem of an n-Th order differential equation of hydrodynamic type},
  school = {東京工業大学},
  year = 1971,
}