Some scholars, such as Sengaku Mayeda, state Brahmasutra that has survived into the modern times may be the work of multiple authors but those who lived after Badarayana, and that these authors composed the currently surviving Brahmasutra starting about 300 BCE through about 400-450 CE [REF].
Natalia Isaeva states, "on the whole, scholars are rather unanimous, considering the most probable date for Brahmasutra sometime between the 2nd-century BCE and the 2nd-century CE [REF].