a person in the record
Tamara Erofeyeva
Doctoral advisor on Wikidata: L. S. (Li︠u︡dmila Stepanovna) Kovtun.
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