a person in the record
Olga Lavrenova
Doctoral advisors on Wikidata: Leonid Smirnyagin, Valery Gubin, and Yury Vedenin.
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-20261008T220003Z