Deletion of Sergei Aman

Comment: Add coverage in ''Literaturnaya Gazeta'' as well (https://lgz.ru/article/-38-6431-25-09-2013/roman-bez-geroya/) which adds evidence to how  is met, not to mention in the articles by Andrei Gusev
Stance: keep
Cited policy: Wikipedia:Notability (WP:NAUTHOR)