Wikipedia:Articles for deletion/David Lax
Google Scholar is showing five publications with over 100 citations each, one with over 2000. I think that's enough for #C1. However it's a bit of a red flag that I could only find one published review of his two books (not enough for notability via 
— User:David, 01:19, 19 January 2019 (UTC)
Stance: keep
Cited policy: WP:PROF||WP:AUTHOR (Wikipedia:Notability)