The umbral calculus

cover

@Book{            book:3610,
  Author        = "Roman, Steven",
  date-added    = "2023-09-16 22:27:01 +0200",
  date-modified = "2023-09-16 22:27:01 +0200",
  ISBN          = "9780080874302,9780125943802,9780486441399,0125943806,0486441393",
  Publisher     = "Academic Press",
  Series        = "Pure and applied mathematics 111",
  Title         = "The umbral calculus",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=5f773b174fc193ac17f248836bf791a2",
  Year          = "2005",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=5f773b174fc193ac17f248836bf791a2",
  File          = "(Pure and applied mathematics 111) Steven Roman - The umbral calculus-Academic Press (2005).djvu",
  file-2        = "(Pure and applied mathematics 111) Steven Roman - The umbral calculus-Academic Press (2005).pdf"
}

@Book{ book:3610, Author = "Roman, Steven", date-added = "2023-09-16 22:27:01 +0200", date-modified = "2023-09-16 22:27:01 +0200", ISBN = "9780080874302,9780125943802,9780486441399,0125943806,0486441393", Publisher = "Academic Press", Series = "Pure and applied mathematics 111", Title = "The umbral calculus", URL = "http://gen.lib.rus.ec/book/index.php?md5=5f773b174fc193ac17f248836bf791a2", Year = "2005", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=5f773b174fc193ac17f248836bf791a2", File = "(Pure and applied mathematics 111) Steven Roman - The umbral calculus-Academic Press (2005).djvu", file-2 = "(Pure and applied mathematics 111) Steven Roman - The umbral calculus-Academic Press (2005).pdf" }