Complex sentence: According to Bronkhorst, "dhyana" was a Buddhist invention, whereas Alexander Wynne argues that dhyana was incorporated from Brahmanical practices, in the Nikayas ascribed to Alara Kalama and Uddaka Ramaputta.
Split into simpler sentences: According to Bronkhorst, "dhyana" was a Buddhist invention. Dhyana was incorporated into Buddhism from Brahmanical practices, suggests Wynne, in the Nikayas ascribed to Alara Kalama and Uddaka Ramaputta.