PingreeD., “The recovery of early Greek astronomy from India”, Journal for the history of astronomy, vii (1976), 109–23, and “Reply to van der Waerden”, ibid., xi (1980), 58–62.
2.
BillardR., L'astronomie indienne (Paris, 1971).
3.
See PingreeD., “History of mathematical astronomy in India”, Dictionary of scientific biography, xv (New York, 1978), 533–633 (henceforth cited as “History”); and Jyotiḥśāstra (Wiesbaden, 1981).
4.
See PingreeD., “Āryabhaṭa, the Paitāmahasiddhānta, and Greek astronomy”, Studies in history of medicine and science, n.s., xii (1993), 69–79.
5.
“History”, 608–18.
6.
Rājamṛgāṅka1, 15–17, in PingreeD., The Rājamṛgāṅka of Bhojarāja (Aligarh, 1987; henceforth cited as The Rājamṛgāṅka).
7.
Siddhāntaśekhara2, 91–93, in The Siddhāntaśekhara of Śrīpati, ed. by BabuājīMiśra (Calcutta, 1932–47).
8.
For this and other such parameters, see PingreeD., “On the classification of Indian planetary tables”, Journal for the history of astronomy, i (1970), 95–108.
9.
See Rājamṛgāṅka1, 10–12, and The Rājamṛgāṅka, 57 and 60.
10.
See PingreeD., Sanskrit astronomical tables in England (Madras, 1973), 69–72; and The Grahajñāna of Āśādhara (Aligarh, 1993).
11.
Karaṇakutūhala1, 4–6, in Karaṇakutūhalam published at Bambaī in 1989.
12.
Billard, L'astronomie indienne, 149–51.
13.
Āmarāja on Khaṇḍakhādyaka1, 12 (13), in Khaṇḍakhādyakam by Brahmagupta, ed. by BabuaMisra (Calcutta, 1925), 20–22.
14.
See DīksitaŚ. B., Bhāratīya Jyotiḥśāstra (Poona, 1896; repr. 1931), 258–9. Keśava's procedure had been anticipated by Parameśvara, who converted the Parahita into his own Dṛggaṇita system in 1431; see “History”, 613–14.
15.
Grahalāghava1, 1, in Grahalāghavam karaṇam, ed. by DvivedinS. (Mumbayī, 1924).
16.
Mallāri on Grahalāghava1, 10, on p. 53 of the cited edition.
17.
Caṇḍīdāsa on Karaṇakutūhala 1, 18, in Firenze 262, ff. 5–6.
18.
The Rājamṛgāṅka, 55.
19.
The Rājamṛgāṅka, 66.
20.
Manuscript B, 2, 31, in The Rājamṛgāṅka, 48.
21.
The Rājamṛgāṅka, 59 and 68.
22.
The Rājamṛgāṅka, 64–65.
23.
The Rājamṛgāṅka, 59.
24.
Sumatiharṣa on Karaṇakutūhala1, 16, in Karaṇakutūhalam, 16–18.
25.
Billard, L'astronomie indienne, 158–9.
26.
See Dīkṣita, Bhāratāya Jyotiḥśāstra (ref. 14), 267; and PingreeD., Census of the exact sciences in Sanskrit, ser. A, vol. v (Philadelphia, 1994), 480.