a person in the record
Vladimir Sotirov
Doctoral advisors on Wikidata: Albert Dragalin, Joao Paulo Fernandes Teixeira, and Vladimir Uspensky.
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-20261014T220004Z