Note 772 — Chapter XXXIII
Reading edition
Keith in J.R.A.S. 1907, p. 492 says it is becoming more and more probable that Bâdarâyaṇa cannot be dated after the Christian era. Jacobi in J.A.O.S. 1911, p. 29 concludes that the Brahma-sûtras were composed between 200 and 450 A.D.