Granting the Seasons The Chinese Astronomical Reform of 1280, With a Study of its Many Dimensions and a Translation of its Records $1!A,!C--CI!5+!R] (B/s - Sivin, Nathan; SpringerLink (Online service) (New York, NY : Springer New York, 2009)
Keywords: Mathematics; Mathematics_$xHistory.; Astronomy; Mathematics; History of Mathematics; Astronomy