How Vedāntic was Yāmuna?

Was Rāmānuja the first author of the Vedāntisation of the current(s) which later became well-known as Viśiṣṭādvaita Vedānta? Possibly yes. But, one might suggest that there are many Upaniṣadic quotations also in Yāmuna’s Ātmasiddhi and that Rāmānuja’s Śrībhāṣya seems to Continue reading How Vedāntic was Yāmuna?