@Article{         RomanSikorski1971,
  Author        = "Sikorski, Roman",
  date-added    = "2023-04-27 14:16:09 +0200",
  date-modified = "2023-04-27 14:16:17 +0200",
  Journal       = "Colloquium Mathematicae",
  Language      = "eng",
  Number        = "1",
  Pages         = "45--79",
  Title         = "Differential modules",
  URL           = "http://eudml.org/doc/267493",
  Volume        = "24",
  Year          = "1971",
  bdsk-url-1    = "http://eudml.org/doc/267493",
  File          = "Differential modules - Differential\_modules.pdf"
}

@Article{ RomanSikorski1971, Author = "Sikorski, Roman", date-added = "2023-04-27 14:16:09 +0200", date-modified = "2023-04-27 14:16:17 +0200", Journal = "Colloquium Mathematicae", Language = "eng", Number = "1", Pages = "45--79", Title = "Differential modules", URL = "http://eudml.org/doc/267493", Volume = "24", Year = "1971", bdsk-url-1 = "http://eudml.org/doc/267493", File = "Differential modules - Differential_modules.pdf" }