a person in the record
Pavel Chernykh
Doctoral advisors on Wikidata: Afanasy Selishchev, Evgenīĭ Budde, and Vasiliy Bogoroditsky.
Advisors on Wikidata
Wikidata's own statements of who supervised whom, kept apart from the record's theses and never counted with them.
Wikidata run graph-wikidata-20261008T172418Z