Srimathe Rangaramanuja Mahadesikaya Namaha
One blogger posted in Narayanastra blog defending Vaishnavism
Linking to Velukkudi Krishnan Swamy’s spectacular explanation in English
https://narayanastra.blogspot.com/2012/07/on-name-narayana-used-to-denote-supreme.html
https://drive.google.com/file/d/1rJbHX7L-6x-CQB2r-afKdnfrFVtYN3ta/view?usp=sharing
Dhanyosmi