Doomsday rule

Doomsday rule

Jesse Russell Ronald Cohn

     

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ISBN: 978-5-5089-6415-3

High Quality Content by WIKIPEDIA articles! The Doomsday rule or Doomsday algorithm is a way of calculating the day of the week of a given date. It provides a perpetual calendar since the Gregorian calendar moves in cycles of 400 years.

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