arithmetic calendar ^{الإنجليزية} (Q632419)

calendar system fixed not from the direct and continuous observation, but by an arithmetic, deterministic and predictive computation, modeling a set of observations with limited precision ^{الإنجليزية}

اللغة	التسمية	الوصف	أسماء أخرى
العربية	لم تُضف التسمية	لا يوجد وصف
الإنجليزية	arithmetic calendar	calendar system fixed not from the direct and continuous observation, but by an arithmetic, deterministic and predictive computation, modeling a set of observations with limited precision