सिद्धान्तशिरोमणि: गणिताध्याय (भास्कराचार्य - ग्रहगणित, मध्यमाधिकार व स्पष्टाधिकार सटीक)

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N.B. It does not suffice merely to compute the S'uddhis
alone in the beginning of the years but a rigorous compu-
tation necessitates the calculation of the moments of New
Moons and Samkrāntis also during the particular years as
well, in as much as, the motion of the Moon also comes in-
to the picture and it differs from month to month on
account of the rapid motion of his apogee.
Here ends the section named Adhimāsādi-nirṇaya.