Complex sentence: Anantanand Rambachan quotes several modern interpretators in defence of this interpretation, especially Radakrishnan, but nevertheless makes clear that "sruti" is the main source of knowledge for Shankara.
Split into simpler sentences: Anantanand Rambachan quotes several modern interpretators in defence of this interpretation, especially Radakrishnan. Yet, according to Rambacham himself, "sruti" is the main source of knowledge for Shankara.