@Article{         10.2307/2374045,
  Author        = "Singer, Michael F.",
  date-added    = "2022-12-20 11:40:34 +0100",
  date-modified = "2022-12-20 11:40:34 +0100",
  ISSN          = "00029327, 10806377",
  Journal       = "American Journal of Mathematics",
  Number        = "4",
  Pages         = "661--682",
  Publisher     = "Johns Hopkins University Press",
  Title         = "Liouvillian Solutions of n-th Order Homogeneous Linear Differential Equations",
  URL           = "http://www.jstor.org/stable/2374045",
  URLDate       = "2022-12-20",
  Volume        = "103",
  Year          = "1981",
  bdsk-url-1    = "http://www.jstor.org/stable/2374045",
  File          = "Liouvillian Solutions of n-th Order Homogeneous Linear Differential Equations - 2374045.pdf"
}

@Article{ 10.2307/2374045, Author = "Singer, Michael F.", date-added = "2022-12-20 11:40:34 +0100", date-modified = "2022-12-20 11:40:34 +0100", ISSN = "00029327, 10806377", Journal = "American Journal of Mathematics", Number = "4", Pages = "661--682", Publisher = "Johns Hopkins University Press", Title = "Liouvillian Solutions of n-th Order Homogeneous Linear Differential Equations", URL = "http://www.jstor.org/stable/2374045", URLDate = "2022-12-20", Volume = "103", Year = "1981", bdsk-url-1 = "http://www.jstor.org/stable/2374045", File = "Liouvillian Solutions of n-th Order Homogeneous Linear Differential Equations - 2374045.pdf" }