Deletion of Jan C. A. Boeyens

Comment: Based on the info. uncovered by David Eppstein and 9Nak, plus http://scholar.google.com/scholar?as_sauthors=%22Jan+C.+A.+Boeyens%22 these citations (especially the first), he arguably meets  criterion #1 (significant impact in scholarly discipline, broadly construed
Stance: keep
Cited policy: Wikipedia:Notability (WP:PROF)